Adding upstream version 4.99.4.upstream/4.99.4

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1504 insertions, 0 deletions

diff --git a/print-radius.c b/print-radius.c
new file mode 100644
index 0000000..57d7e50
--- /dev/null
+++ b/print-radius.c
@@ -0,0 +1,1504 @@
+/*
+ * Copyright (C) 2000 Alfredo Andres Omella.  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.
+ *   3. The names of the authors may not be used to endorse or promote
+ *      products derived from this software without specific prior
+ *      written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* \summary: Radius protocol printer */
+
+/*
+ * Radius printer routines as specified on:
+ *
+ * RFC 2865:
+ *      "Remote Authentication Dial In User Service (RADIUS)"
+ *
+ * RFC 2866:
+ *      "RADIUS Accounting"
+ *
+ * RFC 2867:
+ *      "RADIUS Accounting Modifications for Tunnel Protocol Support"
+ *
+ * RFC 2868:
+ *      "RADIUS Attributes for Tunnel Protocol Support"
+ *
+ * RFC 2869:
+ *      "RADIUS Extensions"
+ *
+ * RFC 3162:
+ *      "RADIUS and IPv6"
+ *
+ * RFC 3580:
+ *      "IEEE 802.1X Remote Authentication Dial In User Service (RADIUS)"
+ *      "Usage Guidelines"
+ *
+ * RFC 4072:
+ *      "Diameter Extensible Authentication Protocol (EAP) Application"
+ *
+ * RFC 4675:
+ *      "RADIUS Attributes for Virtual LAN and Priority Support"
+ *
+ * RFC 4818:
+ *      "RADIUS Delegated-IPv6-Prefix Attribute"
+ *
+ * RFC 4849:
+ *      "RADIUS Filter Rule Attribute"
+ *
+ * RFC 5090:
+ *      "RADIUS Extension for Digest Authentication"
+ *
+ * RFC 5176:
+ *      "Dynamic Authorization Extensions to RADIUS"
+ *
+ * RFC 5447:
+ *      "Diameter Mobile IPv6"
+ *
+ * RFC 5580:
+ *      "Carrying Location Objects in RADIUS and Diameter"
+ *
+ * RFC 6572:
+ *      "RADIUS Support for Proxy Mobile IPv6"
+ *
+ * RFC 7155:
+ *      "Diameter Network Access Server Application"
+ *
+ * Alfredo Andres Omella (aandres@s21sec.com) v0.1 2000/09/15
+ *
+ * TODO: Among other things to print ok MacIntosh and Vendor values
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include "netdissect-stdinc.h"
+
+#include <string.h>
+
+#include "netdissect-ctype.h"
+
+#include "netdissect.h"
+#include "addrtoname.h"
+#include "extract.h"
+#include "oui.h"
+#include "ntp.h"
+
+
+#define TAM_SIZE(x) (sizeof(x)/sizeof(x[0]) )
+
+#define PRINT_HEX(bytes_len, ptr_data)                               \
+           while(bytes_len)                                          \
+           {                                                         \
+              ND_PRINT("%02X", GET_U_1(ptr_data));                   \
+              ptr_data++;                                            \
+              bytes_len--;                                           \
+           }
+
+
+/* Radius packet codes */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-27 */
+#define RADCMD_ACCESS_REQ   1 /* Access-Request      */
+#define RADCMD_ACCESS_ACC   2 /* Access-Accept       */
+#define RADCMD_ACCESS_REJ   3 /* Access-Reject       */
+#define RADCMD_ACCOUN_REQ   4 /* Accounting-Request  */
+#define RADCMD_ACCOUN_RES   5 /* Accounting-Response */
+#define RADCMD_ACCESS_CHA  11 /* Access-Challenge    */
+#define RADCMD_STATUS_SER  12 /* Status-Server       */
+#define RADCMD_STATUS_CLI  13 /* Status-Client       */
+#define RADCMD_DISCON_REQ  40 /* Disconnect-Request  */
+#define RADCMD_DISCON_ACK  41 /* Disconnect-ACK      */
+#define RADCMD_DISCON_NAK  42 /* Disconnect-NAK      */
+#define RADCMD_COA_REQ     43 /* CoA-Request         */
+#define RADCMD_COA_ACK     44 /* CoA-ACK             */
+#define RADCMD_COA_NAK     45 /* CoA-NAK             */
+#define RADCMD_RESERVED   255 /* Reserved            */
+
+static const struct tok radius_command_values[] = {
+    { RADCMD_ACCESS_REQ, "Access-Request" },
+    { RADCMD_ACCESS_ACC, "Access-Accept" },
+    { RADCMD_ACCESS_REJ, "Access-Reject" },
+    { RADCMD_ACCOUN_REQ, "Accounting-Request" },
+    { RADCMD_ACCOUN_RES, "Accounting-Response" },
+    { RADCMD_ACCESS_CHA, "Access-Challenge" },
+    { RADCMD_STATUS_SER, "Status-Server" },
+    { RADCMD_STATUS_CLI, "Status-Client" },
+    { RADCMD_DISCON_REQ, "Disconnect-Request" },
+    { RADCMD_DISCON_ACK, "Disconnect-ACK" },
+    { RADCMD_DISCON_NAK, "Disconnect-NAK" },
+    { RADCMD_COA_REQ,    "CoA-Request" },
+    { RADCMD_COA_ACK,    "CoA-ACK" },
+    { RADCMD_COA_NAK,    "CoA-NAK" },
+    { RADCMD_RESERVED,   "Reserved" },
+    { 0, NULL}
+};
+
+/********************************/
+/* Begin Radius Attribute types */
+/********************************/
+#define SERV_TYPE    6
+#define FRM_IPADDR   8
+#define LOG_IPHOST  14
+#define LOG_SERVICE 15
+#define FRM_IPX     23
+#define SESSION_TIMEOUT   27
+#define IDLE_TIMEOUT      28
+#define FRM_ATALK_LINK    37
+#define FRM_ATALK_NETWORK 38
+
+#define ACCT_DELAY        41
+#define ACCT_SESSION_TIME 46
+
+#define EGRESS_VLAN_ID   56
+#define EGRESS_VLAN_NAME 58
+
+#define TUNNEL_TYPE        64
+#define TUNNEL_MEDIUM      65
+#define TUNNEL_CLIENT_END  66
+#define TUNNEL_SERVER_END  67
+#define TUNNEL_PASS        69
+
+#define ARAP_PASS          70
+#define ARAP_FEATURES      71
+
+#define EAP_MESSAGE        79
+
+#define TUNNEL_PRIV_GROUP  81
+#define TUNNEL_ASSIGN_ID   82
+#define TUNNEL_PREFERENCE  83
+
+#define ARAP_CHALLENGE_RESP 84
+#define ACCT_INT_INTERVAL   85
+
+#define TUNNEL_CLIENT_AUTH 90
+#define TUNNEL_SERVER_AUTH 91
+
+#define ERROR_CAUSE 101
+/********************************/
+/* End Radius Attribute types */
+/********************************/
+
+#define RFC4675_TAGGED   0x31
+#define RFC4675_UNTAGGED 0x32
+
+static const struct tok rfc4675_tagged[] = {
+    { RFC4675_TAGGED,   "Tagged" },
+    { RFC4675_UNTAGGED, "Untagged" },
+    { 0, NULL}
+};
+
+
+static void print_attr_string(netdissect_options *, const u_char *, u_int, u_short );
+static void print_attr_num(netdissect_options *, const u_char *, u_int, u_short );
+static void print_vendor_attr(netdissect_options *, const u_char *, u_int, u_short );
+static void print_attr_address(netdissect_options *, const u_char *, u_int, u_short);
+static void print_attr_address6(netdissect_options *, const u_char *, u_int, u_short);
+static void print_attr_netmask6(netdissect_options *, const u_char *, u_int, u_short);
+static void print_attr_mip6_home_link_prefix(netdissect_options *, const u_char *, u_int, u_short);
+static void print_attr_operator_name(netdissect_options *, const u_char *, u_int, u_short);
+static void print_attr_location_information(netdissect_options *, const u_char *, u_int, u_short);
+static void print_attr_location_data(netdissect_options *, const u_char *, u_int, u_short);
+static void print_basic_location_policy_rules(netdissect_options *, const u_char *, u_int, u_short);
+static void print_attr_time(netdissect_options *, const u_char *, u_int, u_short);
+static void print_attr_vector64(netdissect_options *, register const u_char *, u_int, u_short);
+static void print_attr_strange(netdissect_options *, const u_char *, u_int, u_short);
+
+
+struct radius_hdr { nd_uint8_t  code;     /* Radius packet code  */
+                    nd_uint8_t  id;       /* Radius packet id    */
+                    nd_uint16_t len;      /* Radius total length */
+                    nd_byte     auth[16]; /* Authenticator   */
+                  };
+
+#define MIN_RADIUS_LEN	20
+
+struct radius_attr { nd_uint8_t type; /* Attribute type   */
+                     nd_uint8_t len;  /* Attribute length */
+                   };
+
+
+/* Service-Type Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-4 */
+static const char *serv_type[]={ NULL,
+                                "Login",
+                                "Framed",
+                                "Callback Login",
+                                "Callback Framed",
+                                "Outbound",
+                                "Administrative",
+                                "NAS Prompt",
+                                "Authenticate Only",
+                                "Callback NAS Prompt",
+                                /* ^ [0, 9] ^ */
+                                "Call Check",
+                                "Callback Administrative",
+                                "Voice",
+                                "Fax",
+                                "Modem Relay",
+                                "IAPP-Register",
+                                "IAPP-AP-Check",
+                                "Authorize Only",
+                                "Framed-Management",
+                                "Additional-Authorization",
+                                /* ^ [10, 19] ^ */
+                               };
+
+/* Framed-Protocol Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-5 */
+static const char *frm_proto[]={ NULL,
+                                 "PPP",
+                                 "SLIP",
+                                 "ARAP",
+                                 "Gandalf proprietary",
+                                 "Xylogics IPX/SLIP",
+                                 "X.75 Synchronous",
+                                 "GPRS PDP Context",
+                               };
+
+/* Framed-Routing Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-6 */
+static const char *frm_routing[]={ "None",
+                                   "Send",
+                                   "Listen",
+                                   "Send&Listen",
+                                 };
+
+/* Framed-Compression Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-7 */
+static const char *frm_comp[]={ "None",
+                                "VJ TCP/IP",
+                                "IPX",
+                                "Stac-LZS",
+                              };
+
+/* Login-Service Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-8 */
+static const char *login_serv[]={ "Telnet",
+                                  "Rlogin",
+                                  "TCP Clear",
+                                  "PortMaster(proprietary)",
+                                  "LAT",
+                                  "X.25-PAD",
+                                  "X.25-T3POS",
+                                  "Unassigned",
+                                  "TCP Clear Quiet",
+                                };
+
+
+/* Termination-Action Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-9 */
+static const char *term_action[]={ "Default",
+                                   "RADIUS-Request",
+                                 };
+
+/* Ingress-Filters Attribute standard values */
+static const char *ingress_filters[]={ NULL,
+                                       "Enabled",
+                                       "Disabled",
+                                     };
+
+/* NAS-Port-Type Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-13 */
+static const char *nas_port_type[]={ "Async",
+                                     "Sync",
+                                     "ISDN Sync",
+                                     "ISDN Async V.120",
+                                     "ISDN Async V.110",
+                                     "Virtual",
+                                     "PIAFS",
+                                     "HDLC Clear Channel",
+                                     "X.25",
+                                     "X.75",
+                                     /* ^ [0, 9] ^ */
+                                     "G.3 Fax",
+                                     "SDSL",
+                                     "ADSL-CAP",
+                                     "ADSL-DMT",
+                                     "ISDN-DSL",
+                                     "Ethernet",
+                                     "xDSL",
+                                     "Cable",
+                                     "Wireless - Other",
+                                     "Wireless - IEEE 802.11",
+                                     /* ^ [10, 19] ^ */
+                                     "Token-Ring",
+                                     "FDDI",
+                                     "Wireless - CDMA200",
+                                     "Wireless - UMTS",
+                                     "Wireless - 1X-EV",
+                                     "IAPP",
+                                     "FTTP",
+                                     "Wireless - IEEE 802.16",
+                                     "Wireless - IEEE 802.20",
+                                     "Wireless - IEEE 802.22",
+                                     /* ^ [20, 29] ^ */
+                                     "PPPoA",
+                                     "PPPoEoA",
+                                     "PPPoEoE",
+                                     "PPPoEoVLAN",
+                                     "PPPoEoQinQ",
+                                     "xPON",
+                                     "Wireless - XGP",
+                                     "WiMAX Pre-Release 8 IWK Function",
+                                     "WIMAX-WIFI-IWK",
+                                     "WIMAX-SFF",
+                                     /* ^ [30, 39] ^ */
+                                     "WIMAX-HA-LMA",
+                                     "WIMAX-DHCP",
+                                     "WIMAX-LBS",
+                                     "WIMAX-WVS",
+                                   };
+
+/* Acct-Status-Type Accounting Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-10 */
+static const char *acct_status[]={ NULL,
+                                   "Start",
+                                   "Stop",
+                                   "Interim-Update",
+                                   "Unassigned",
+                                   "Unassigned",
+                                   "Unassigned",
+                                   "Accounting-On",
+                                   "Accounting-Off",
+                                   "Tunnel-Start",
+                                     /* ^ [0, 9] ^ */
+                                   "Tunnel-Stop",
+                                   "Tunnel-Reject",
+                                   "Tunnel-Link-Start",
+                                   "Tunnel-Link-Stop",
+                                   "Tunnel-Link-Reject",
+                                   "Failed",
+                                 };
+
+/* Acct-Authentic Accounting Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-11 */
+static const char *acct_auth[]={ NULL,
+                                 "RADIUS",
+                                 "Local",
+                                 "Remote",
+                                 "Diameter",
+                               };
+
+/* Acct-Terminate-Cause Accounting Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-12 */
+static const char *acct_term[]={ NULL,
+                                 "User Request",
+                                 "Lost Carrier",
+                                 "Lost Service",
+                                 "Idle Timeout",
+                                 "Session Timeout",
+                                 "Admin Reset",
+                                 "Admin Reboot",
+                                 "Port Error",
+                                 "NAS Error",
+                                 /* ^ [0, 9] ^ */
+                                 "NAS Request",
+                                 "NAS Reboot",
+                                 "Port Unneeded",
+                                 "Port Preempted",
+                                 "Port Suspended",
+                                 "Service Unavailable",
+                                 "Callback",
+                                 "User Error",
+                                 "Host Request",
+                                 "Supplicant Restart",
+                                 /* ^ [10, 19] ^ */
+                                 "Reauthentication Failure",
+                                 "Port Reinitialized",
+                                 "Port Administratively Disabled",
+                                 "Lost Power",
+                               };
+
+/* Tunnel-Type Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-14 */
+static const char *tunnel_type[]={ NULL,
+                                   "PPTP",
+                                   "L2F",
+                                   "L2TP",
+                                   "ATMP",
+                                   "VTP",
+                                   "AH",
+                                   "IP-IP",
+                                   "MIN-IP-IP",
+                                   "ESP",
+                                   /* ^ [0, 9] ^ */
+                                   "GRE",
+                                   "DVS",
+                                   "IP-in-IP Tunneling",
+                                   "VLAN",
+                                 };
+
+/* Tunnel-Medium-Type Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-15 */
+static const char *tunnel_medium[]={ NULL,
+                                     "IPv4",
+                                     "IPv6",
+                                     "NSAP",
+                                     "HDLC",
+                                     "BBN 1822",
+                                     "802",
+                                     "E.163",
+                                     "E.164",
+                                     "F.69",
+                                     /* ^ [0, 9] ^ */
+                                     "X.121",
+                                     "IPX",
+                                     "Appletalk",
+                                     "Decnet IV",
+                                     "Banyan Vines",
+                                     "E.164 with NSAP subaddress",
+                                   };
+
+/* ARAP-Zone-Access Attribute standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-16 */
+static const char *arap_zone[]={ NULL,
+                                 "Only access to dfl zone",
+                                 "Use zone filter inc.",
+                                 "Not used",
+                                 "Use zone filter exc.",
+                               };
+
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-17 */
+static const char *prompt[]={ "No Echo",
+                              "Echo",
+                            };
+
+/* Error-Cause standard values */
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-18 */
+#define ERROR_CAUSE_RESIDUAL_CONTEXT_REMOVED 201
+#define ERROR_CAUSE_INVALID_EAP_PACKET 202
+#define ERROR_CAUSE_UNSUPPORTED_ATTRIBUTE 401
+#define ERROR_CAUSE_MISSING_ATTRIBUTE 402
+#define ERROR_CAUSE_NAS_IDENTIFICATION_MISMATCH 403
+#define ERROR_CAUSE_INVALID_REQUEST 404
+#define ERROR_CAUSE_UNSUPPORTED_SERVICE 405
+#define ERROR_CAUSE_UNSUPPORTED_EXTENSION 406
+#define ERROR_CAUSE_INVALID_ATTRIBUTE_VALUE 407
+#define ERROR_CAUSE_ADMINISTRATIVELY_PROHIBITED 501
+#define ERROR_CAUSE_PROXY_REQUEST_NOT_ROUTABLE 502
+#define ERROR_CAUSE_SESSION_CONTEXT_NOT_FOUND 503
+#define ERROR_CAUSE_SESSION_CONTEXT_NOT_REMOVABLE 504
+#define ERROR_CAUSE_PROXY_PROCESSING_ERROR 505
+#define ERROR_CAUSE_RESOURCES_UNAVAILABLE 506
+#define ERROR_CAUSE_REQUEST_INITIATED 507
+#define ERROR_CAUSE_MULTIPLE_SESSION_SELECTION_UNSUPPORTED 508
+#define ERROR_CAUSE_LOCATION_INFO_REQUIRED 509
+static const struct tok errorcausetype[] = {
+                                 { ERROR_CAUSE_RESIDUAL_CONTEXT_REMOVED,               "Residual Session Context Removed" },
+                                 { ERROR_CAUSE_INVALID_EAP_PACKET,                     "Invalid EAP Packet (Ignored)" },
+                                 { ERROR_CAUSE_UNSUPPORTED_ATTRIBUTE,                  "Unsupported Attribute" },
+                                 { ERROR_CAUSE_MISSING_ATTRIBUTE,                      "Missing Attribute" },
+                                 { ERROR_CAUSE_NAS_IDENTIFICATION_MISMATCH,            "NAS Identification Mismatch" },
+                                 { ERROR_CAUSE_INVALID_REQUEST,                        "Invalid Request" },
+                                 { ERROR_CAUSE_UNSUPPORTED_SERVICE,                    "Unsupported Service" },
+                                 { ERROR_CAUSE_UNSUPPORTED_EXTENSION,                  "Unsupported Extension" },
+                                 { ERROR_CAUSE_INVALID_ATTRIBUTE_VALUE,                "Invalid Attribute Value" },
+                                 { ERROR_CAUSE_ADMINISTRATIVELY_PROHIBITED,            "Administratively Prohibited" },
+                                 { ERROR_CAUSE_PROXY_REQUEST_NOT_ROUTABLE,             "Request Not Routable (Proxy)" },
+                                 { ERROR_CAUSE_SESSION_CONTEXT_NOT_FOUND,              "Session Context Not Found" },
+                                 { ERROR_CAUSE_SESSION_CONTEXT_NOT_REMOVABLE,          "Session Context Not Removable" },
+                                 { ERROR_CAUSE_PROXY_PROCESSING_ERROR,                 "Other Proxy Processing Error" },
+                                 { ERROR_CAUSE_RESOURCES_UNAVAILABLE,                  "Resources Unavailable" },
+                                 { ERROR_CAUSE_REQUEST_INITIATED,                      "Request Initiated" },
+                                 { ERROR_CAUSE_MULTIPLE_SESSION_SELECTION_UNSUPPORTED, "Multiple Session Selection Unsupported" },
+                                 { ERROR_CAUSE_LOCATION_INFO_REQUIRED,                 "Location Info Required" },
+																 { 0, NULL }
+                               };
+
+/* MIP6-Feature-Vector standard values */
+/* https://www.iana.org/assignments/aaa-parameters/aaa-parameters.xhtml */
+#define MIP6_INTEGRATED 0x0000000000000001
+#define LOCAL_HOME_AGENT_ASSIGNMENT 0x0000000000000002
+#define PMIP6_SUPPORTED 0x0000010000000000
+#define IP4_HOA_SUPPORTED 0x0000020000000000
+#define LOCAL_MAG_ROUTING_SUPPORTED 0x0000040000000000
+#define ASSIGN_LOCAL_IP 0x0000080000000000
+#define MIP4_SUPPORTED 0x0000100000000000
+#define OPTIMIZED_IDLE_MODE_MOBILITY 0x0000200000000000
+#define GTPv2_SUPPORTED 0x0000400000000000
+#define IP4_TRANSPORT_SUPPORTED 0x0000800000000000
+#define IP4_HOA_ONLY_SUPPORTED 0x0001000000000000
+#define INTER_MAG_ROUTING_SUPPORTED 0x0002000000000000
+static const struct mip6_feature_vector {
+                  uint64_t v;
+                  const char *s;
+                } mip6_feature_vector[] = {
+                                 { MIP6_INTEGRATED,             "MIP6_INTEGRATED" },
+                                 { LOCAL_HOME_AGENT_ASSIGNMENT, "LOCAL_HOME_AGENT_ASSIGNMENT" },
+                                 { PMIP6_SUPPORTED,             "PMIP6_SUPPORTED" },
+                                 { IP4_HOA_SUPPORTED,           "IP4_HOA_SUPPORTED" },
+                                 { LOCAL_MAG_ROUTING_SUPPORTED, "LOCAL_MAG_ROUTING_SUPPORTED" },
+                                 { ASSIGN_LOCAL_IP,             "ASSIGN_LOCAL_IP" },
+                                 { MIP4_SUPPORTED,              "MIP4_SUPPORTED" },
+                                 { OPTIMIZED_IDLE_MODE_MOBILITY, "OPTIMIZED_IDLE_MODE_MOBILITY" },
+                                 { GTPv2_SUPPORTED,             "GTPv2_SUPPORTED" },
+                                 { IP4_TRANSPORT_SUPPORTED,     "IP4_TRANSPORT_SUPPORTED" },
+                                 { IP4_HOA_ONLY_SUPPORTED,      "IP4_HOA_ONLY_SUPPORTED" },
+                                 { INTER_MAG_ROUTING_SUPPORTED, "INTER_MAG_ROUTING_SUPPORTED" },
+                               };
+
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-19 */
+#define OPERATOR_NAME_TADIG 0x30
+#define OPERATOR_NAME_REALM 0x31
+#define OPERATOR_NAME_E212  0x32
+#define OPERATOR_NAME_ICC   0x33
+static const struct tok operator_name_vector[] = {
+                                 { OPERATOR_NAME_TADIG, "TADIG" },
+                                 { OPERATOR_NAME_REALM, "REALM" },
+                                 { OPERATOR_NAME_E212,  "E212"  },
+                                 { OPERATOR_NAME_ICC,   "ICC"   },
+                                 { 0, NULL }
+                               };
+
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-20 */
+#define LOCATION_INFORMATION_CODE_CIVIC      0
+#define LOCATION_INFORMATION_CODE_GEOSPATIAL 1
+static const struct tok location_information_code_vector[] = {
+                                 { LOCATION_INFORMATION_CODE_CIVIC     , "Civic"      },
+                                 { LOCATION_INFORMATION_CODE_GEOSPATIAL, "Geospatial" },
+                                 { 0, NULL }
+                               };
+
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-21 */
+#define LOCATION_INFORMATION_ENTITY_USER   0
+#define LOCATION_INFORMATION_ENTITY_RADIUS 1
+static const struct tok location_information_entity_vector[] = {
+                                 { LOCATION_INFORMATION_ENTITY_USER,   "User"   },
+                                 { LOCATION_INFORMATION_ENTITY_RADIUS, "RADIUS" },
+                                 { 0, NULL }
+                               };
+
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-22 */
+static const struct tok blpr_bm[] = {
+                                 { 0x0001, "MBZ-15" },
+                                 { 0x0002, "MBZ-14" },
+                                 { 0x0004, "MBZ-13" },
+                                 { 0x0008, "MBZ-12" },
+                                 { 0x0010, "MBZ-11" },
+                                 { 0x0020, "MBZ-10" },
+                                 { 0x0040, "MBZ-9" },
+                                 { 0x0080, "MBZ-8" },
+                                 { 0x0100, "MBZ-7" },
+                                 { 0x0200, "MBZ-6" },
+                                 { 0x0400, "MBZ-5" },
+                                 { 0x0800, "MBZ-4" },
+                                 { 0x1000, "MBZ-3" },
+                                 { 0x2000, "MBZ-2" },
+                                 { 0x4000, "MBZ-1" },
+                                 { 0x8000, "Retransmission Allowed" },
+                                 { 0, NULL }
+                               };
+
+/* https://www.iana.org/assignments/radius-types/radius-types.xhtml#radius-types-2 */
+static const struct attrtype {
+                  const char *name;      /* Attribute name                 */
+                  const char **subtypes; /* Standard Values (if any)       */
+                  u_char siz_subtypes;   /* Size of total standard values  */
+                  u_char first_subtype;  /* First standard value is 0 or 1 */
+                  void (*print_func)(netdissect_options *, const u_char *, u_int, u_short);
+                } attr_type[]=
+  {
+     { NULL,                              NULL, 0, 0, NULL               },
+     { "User-Name",                       NULL, 0, 0, print_attr_string  },
+     { "User-Password",                   NULL, 0, 0, NULL               },
+     { "CHAP-Password",                   NULL, 0, 0, NULL               },
+     { "NAS-IP-Address",                  NULL, 0, 0, print_attr_address },
+     { "NAS-Port",                        NULL, 0, 0, print_attr_num     },
+     { "Service-Type",                    serv_type, TAM_SIZE(serv_type)-1, 1, print_attr_num },
+     { "Framed-Protocol",                 frm_proto, TAM_SIZE(frm_proto)-1, 1, print_attr_num },
+     { "Framed-IP-Address",               NULL, 0, 0, print_attr_address },
+     { "Framed-IP-Netmask",               NULL, 0, 0, print_attr_address },
+     /* ^ [0, 9] ^ */
+     { "Framed-Routing",                  frm_routing, TAM_SIZE(frm_routing), 0, print_attr_num },
+     { "Filter-Id",                       NULL, 0, 0, print_attr_string  },
+     { "Framed-MTU",                      NULL, 0, 0, print_attr_num     },
+     { "Framed-Compression",              frm_comp, TAM_SIZE(frm_comp),   0, print_attr_num },
+     { "Login-IP-Host",                   NULL, 0, 0, print_attr_address },
+     { "Login-Service",                   login_serv, TAM_SIZE(login_serv), 0, print_attr_num },
+     { "Login-TCP-Port",                  NULL, 0, 0, print_attr_num     },
+     { "Unassigned",                      NULL, 0, 0, NULL }, /*17*/
+     { "Reply-Message",                   NULL, 0, 0, print_attr_string },
+     { "Callback-Number",                 NULL, 0, 0, print_attr_string },
+     /* ^ [10, 19] ^ */
+     { "Callback-Id",                     NULL, 0, 0, print_attr_string },
+     { "Unassigned",                      NULL, 0, 0, NULL }, /*21*/
+     { "Framed-Route",                    NULL, 0, 0, print_attr_string },
+     { "Framed-IPX-Network",              NULL, 0, 0, print_attr_num    },
+     { "State",                           NULL, 0, 0, print_attr_string },
+     { "Class",                           NULL, 0, 0, print_attr_string },
+     { "Vendor-Specific",                 NULL, 0, 0, print_vendor_attr },
+     { "Session-Timeout",                 NULL, 0, 0, print_attr_num    },
+     { "Idle-Timeout",                    NULL, 0, 0, print_attr_num    },
+     { "Termination-Action",              term_action, TAM_SIZE(term_action), 0, print_attr_num },
+     /* ^ [20, 29] ^ */
+     { "Called-Station-Id",               NULL, 0, 0, print_attr_string },
+     { "Calling-Station-Id",              NULL, 0, 0, print_attr_string },
+     { "NAS-Identifier",                  NULL, 0, 0, print_attr_string },
+     { "Proxy-State",                     NULL, 0, 0, print_attr_string },
+     { "Login-LAT-Service",               NULL, 0, 0, print_attr_string },
+     { "Login-LAT-Node",                  NULL, 0, 0, print_attr_string },
+     { "Login-LAT-Group",                 NULL, 0, 0, print_attr_string },
+     { "Framed-AppleTalk-Link",           NULL, 0, 0, print_attr_num    },
+     { "Framed-AppleTalk-Network",        NULL, 0, 0, print_attr_num    },
+     { "Framed-AppleTalk-Zone",           NULL, 0, 0, print_attr_string },
+     /* ^ [30, 39] ^ */
+     { "Acct-Status-Type",                acct_status, TAM_SIZE(acct_status)-1, 1, print_attr_num },
+     { "Acct-Delay-Time",                 NULL, 0, 0, print_attr_num    },
+     { "Acct-Input-Octets",               NULL, 0, 0, print_attr_num    },
+     { "Acct-Output-Octets",              NULL, 0, 0, print_attr_num    },
+     { "Acct-Session-Id",                 NULL, 0, 0, print_attr_string },
+     { "Acct-Authentic",                  acct_auth, TAM_SIZE(acct_auth)-1, 1, print_attr_num },
+     { "Acct-Session-Time",               NULL, 0, 0, print_attr_num },
+     { "Acct-Input-Packets",              NULL, 0, 0, print_attr_num },
+     { "Acct-Output-Packets",             NULL, 0, 0, print_attr_num },
+     { "Acct-Terminate-Cause",            acct_term, TAM_SIZE(acct_term)-1, 1, print_attr_num },
+     /* ^ [40, 49] ^ */
+     { "Acct-Multi-Session-Id",           NULL, 0, 0, print_attr_string },
+     { "Acct-Link-Count",                 NULL, 0, 0, print_attr_num },
+     { "Acct-Input-Gigawords",            NULL, 0, 0, print_attr_num },
+     { "Acct-Output-Gigawords",           NULL, 0, 0, print_attr_num },
+     { "Unassigned",                      NULL, 0, 0, NULL }, /*54*/
+     { "Event-Timestamp",                 NULL, 0, 0, print_attr_time },
+     { "Egress-VLANID",                   NULL, 0, 0, print_attr_num },
+     { "Ingress-Filters",                 ingress_filters, TAM_SIZE(ingress_filters)-1, 1, print_attr_num },
+     { "Egress-VLAN-Name",                NULL, 0, 0, print_attr_string },
+     { "User-Priority-Table",             NULL, 0, 0, NULL },
+     /* ^ [50, 59] ^ */
+     { "CHAP-Challenge",                  NULL, 0, 0, print_attr_string },
+     { "NAS-Port-Type",                   nas_port_type, TAM_SIZE(nas_port_type), 0, print_attr_num },
+     { "Port-Limit",                      NULL, 0, 0, print_attr_num },
+     { "Login-LAT-Port",                  NULL, 0, 0, print_attr_string }, /*63*/
+     { "Tunnel-Type",                     tunnel_type, TAM_SIZE(tunnel_type)-1, 1, print_attr_num },
+     { "Tunnel-Medium-Type",              tunnel_medium, TAM_SIZE(tunnel_medium)-1, 1, print_attr_num },
+     { "Tunnel-Client-Endpoint",          NULL, 0, 0, print_attr_string },
+     { "Tunnel-Server-Endpoint",          NULL, 0, 0, print_attr_string },
+     { "Acct-Tunnel-Connection",          NULL, 0, 0, print_attr_string },
+     { "Tunnel-Password",                 NULL, 0, 0, print_attr_string  },
+     /* ^ [60, 69] ^ */
+     { "ARAP-Password",                   NULL, 0, 0, print_attr_strange },
+     { "ARAP-Features",                   NULL, 0, 0, print_attr_strange },
+     { "ARAP-Zone-Access",                arap_zone, TAM_SIZE(arap_zone)-1, 1, print_attr_num }, /*72*/
+     { "ARAP-Security",                   NULL, 0, 0, print_attr_string },
+     { "ARAP-Security-Data",              NULL, 0, 0, print_attr_string },
+     { "Password-Retry",                  NULL, 0, 0, print_attr_num    },
+     { "Prompt",                          prompt, TAM_SIZE(prompt), 0, print_attr_num },
+     { "Connect-Info",                    NULL, 0, 0, print_attr_string   },
+     { "Configuration-Token",             NULL, 0, 0, print_attr_string   },
+     { "EAP-Message",                     NULL, 0, 0, print_attr_string   },
+     /* ^ [70, 79] ^ */
+     { "Message-Authenticator",           NULL, 0, 0, print_attr_string }, /*80*/
+     { "Tunnel-Private-Group-ID",         NULL, 0, 0, print_attr_string },
+     { "Tunnel-Assignment-ID",            NULL, 0, 0, print_attr_string },
+     { "Tunnel-Preference",               NULL, 0, 0, print_attr_num    },
+     { "ARAP-Challenge-Response",         NULL, 0, 0, print_attr_strange },
+     { "Acct-Interim-Interval",           NULL, 0, 0, print_attr_num     },
+     { "Acct-Tunnel-Packets-Lost",        NULL, 0, 0, print_attr_num }, /*86*/
+     { "NAS-Port-Id",                     NULL, 0, 0, print_attr_string },
+     { "Framed-Pool",                     NULL, 0, 0, print_attr_string },
+     { "CUI",                             NULL, 0, 0, print_attr_string },
+     /* ^ [80, 89] ^ */
+     { "Tunnel-Client-Auth-ID",           NULL, 0, 0, print_attr_string },
+     { "Tunnel-Server-Auth-ID",           NULL, 0, 0, print_attr_string },
+     { "NAS-Filter-Rule",                 NULL, 0, 0, print_attr_string },
+     { "Unassigned",                      NULL, 0, 0, NULL },  /*93*/
+     { "Originating-Line-Info",           NULL, 0, 0, NULL },
+     { "NAS-IPv6-Address",                NULL, 0, 0, print_attr_address6 },
+     { "Framed-Interface-ID",             NULL, 0, 0, NULL },
+     { "Framed-IPv6-Prefix",              NULL, 0, 0, print_attr_netmask6 },
+     { "Login-IPv6-Host",                 NULL, 0, 0, print_attr_address6 },
+     { "Framed-IPv6-Route",               NULL, 0, 0, print_attr_string },
+     /* ^ [90, 99] ^ */
+     { "Framed-IPv6-Pool",                NULL, 0, 0, print_attr_string },
+     { "Error-Cause",                     NULL, 0, 0, print_attr_strange },
+     { "EAP-Key-Name",                    NULL, 0, 0, NULL },
+     { "Digest-Response",                 NULL, 0, 0, print_attr_string },
+     { "Digest-Realm",                    NULL, 0, 0, print_attr_string },
+     { "Digest-Nonce",                    NULL, 0, 0, print_attr_string },
+     { "Digest-Response-Auth",            NULL, 0, 0, print_attr_string },
+     { "Digest-Nextnonce",                NULL, 0, 0, print_attr_string },
+     { "Digest-Method",                   NULL, 0, 0, print_attr_string },
+     { "Digest-URI",                      NULL, 0, 0, print_attr_string },
+     /* ^ [100, 109] ^ */
+     { "Digest-Qop",                      NULL, 0, 0, print_attr_string },
+     { "Digest-Algorithm",                NULL, 0, 0, print_attr_string },
+     { "Digest-Entity-Body-Hash",         NULL, 0, 0, print_attr_string },
+     { "Digest-CNonce",                   NULL, 0, 0, print_attr_string },
+     { "Digest-Nonce-Count",              NULL, 0, 0, print_attr_string },
+     { "Digest-Username",                 NULL, 0, 0, print_attr_string },
+     { "Digest-Opaque",                   NULL, 0, 0, print_attr_string },
+     { "Digest-Auth-Param",               NULL, 0, 0, print_attr_string },
+     { "Digest-AKA-Auts",                 NULL, 0, 0, print_attr_string },
+     { "Digest-Domain",                   NULL, 0, 0, print_attr_string },
+     /* ^ [110, 119] ^ */
+     { "Digest-Stale",                    NULL, 0, 0, print_attr_string },
+     { "Digest-HA1",                      NULL, 0, 0, print_attr_string },
+     { "SIP-AOR",                         NULL, 0, 0, print_attr_string },
+     { "Delegated-IPv6-Prefix",           NULL, 0, 0, print_attr_netmask6 },
+     { "MIP6-Feature-Vector",             NULL, 0, 0, print_attr_vector64 },
+     { "MIP6-Home-Link-Prefix",           NULL, 0, 0, print_attr_mip6_home_link_prefix },
+     { "Operator-Name",                   NULL, 0, 0, print_attr_operator_name },
+     { "Location-Information",            NULL, 0, 0, print_attr_location_information },
+     { "Location-Data",                   NULL, 0, 0, print_attr_location_data },
+     { "Basic-Location-Policy-Rules",     NULL, 0, 0, print_basic_location_policy_rules }
+     /* ^ [120, 129] ^ */
+  };
+
+
+/*****************************/
+/* Print an attribute string */
+/* value pointed by 'data'   */
+/* and 'length' size.        */
+/*****************************/
+/* Returns nothing.          */
+/*****************************/
+static void
+print_attr_string(netdissect_options *ndo,
+                  const u_char *data, u_int length, u_short attr_code)
+{
+   u_int i;
+
+   ND_TCHECK_LEN(data, length);
+
+   switch(attr_code)
+   {
+      case TUNNEL_PASS:
+           if (length < 3)
+              goto trunc;
+           if (GET_U_1(data) && (GET_U_1(data) <= 0x1F))
+              ND_PRINT("Tag[%u] ", GET_U_1(data));
+           else
+              ND_PRINT("Tag[Unused] ");
+           data++;
+           length--;
+           ND_PRINT("Salt %u ", GET_BE_U_2(data));
+           data+=2;
+           length-=2;
+        break;
+      case TUNNEL_CLIENT_END:
+      case TUNNEL_SERVER_END:
+      case TUNNEL_PRIV_GROUP:
+      case TUNNEL_ASSIGN_ID:
+      case TUNNEL_CLIENT_AUTH:
+      case TUNNEL_SERVER_AUTH:
+           if (GET_U_1(data) <= 0x1F)
+           {
+              if (length < 1)
+                 goto trunc;
+              if (GET_U_1(data))
+                ND_PRINT("Tag[%u] ", GET_U_1(data));
+              else
+                ND_PRINT("Tag[Unused] ");
+              data++;
+              length--;
+           }
+        break;
+      case EGRESS_VLAN_NAME:
+           if (length < 1)
+              goto trunc;
+           ND_PRINT("%s (0x%02x) ",
+                  tok2str(rfc4675_tagged,"Unknown tag",GET_U_1(data)),
+                  GET_U_1(data));
+           data++;
+           length--;
+        break;
+      case EAP_MESSAGE:
+           if (length < 1)
+              goto trunc;
+           eap_print(ndo, data, length);
+           return;
+   }
+
+   for (i=0; i < length && GET_U_1(data); i++, data++)
+       ND_PRINT("%c", ND_ASCII_ISPRINT(GET_U_1(data)) ? GET_U_1(data) : '.');
+
+   return;
+
+   trunc:
+      nd_print_trunc(ndo);
+}
+
+/*
+ * print vendor specific attributes
+ */
+static void
+print_vendor_attr(netdissect_options *ndo,
+                  const u_char *data, u_int length, u_short attr_code _U_)
+{
+    u_int idx;
+    u_int vendor_id;
+    u_int vendor_type;
+    u_int vendor_length;
+
+    if (length < 4)
+        goto trunc;
+    vendor_id = GET_BE_U_4(data);
+    data+=4;
+    length-=4;
+
+    ND_PRINT("Vendor: %s (%u)",
+           tok2str(smi_values,"Unknown",vendor_id),
+           vendor_id);
+
+    while (length >= 2) {
+        vendor_type = GET_U_1(data);
+        vendor_length = GET_U_1(data + 1);
+
+        if (vendor_length < 2)
+        {
+            ND_PRINT("\n\t    Vendor Attribute: %u, Length: %u (bogus, must be >= 2)",
+                   vendor_type,
+                   vendor_length);
+            return;
+        }
+        if (vendor_length > length)
+        {
+            ND_PRINT("\n\t    Vendor Attribute: %u, Length: %u (bogus, goes past end of vendor-specific attribute)",
+                   vendor_type,
+                   vendor_length);
+            return;
+        }
+        data+=2;
+        vendor_length-=2;
+        length-=2;
+	ND_TCHECK_LEN(data, vendor_length);
+
+        ND_PRINT("\n\t    Vendor Attribute: %u, Length: %u, Value: ",
+               vendor_type,
+               vendor_length);
+        for (idx = 0; idx < vendor_length ; idx++, data++)
+            ND_PRINT("%c", ND_ASCII_ISPRINT(GET_U_1(data)) ? GET_U_1(data) : '.');
+        length-=vendor_length;
+    }
+    return;
+
+   trunc:
+     nd_print_trunc(ndo);
+}
+
+/******************************/
+/* Print an attribute numeric */
+/* value pointed by 'data'    */
+/* and 'length' size.         */
+/******************************/
+/* Returns nothing.           */
+/******************************/
+static void
+print_attr_num(netdissect_options *ndo,
+               const u_char *data, u_int length, u_short attr_code)
+{
+   uint32_t timeout;
+
+   if (length != 4)
+   {
+       ND_PRINT("ERROR: length %u != 4", length);
+       return;
+   }
+
+                          /* This attribute has standard values */
+   if (attr_type[attr_code].siz_subtypes)
+   {
+      static const char **table;
+      uint32_t data_value;
+      table = attr_type[attr_code].subtypes;
+
+      if ( (attr_code == TUNNEL_TYPE) || (attr_code == TUNNEL_MEDIUM) )
+      {
+         if (!GET_U_1(data))
+            ND_PRINT("Tag[Unused] ");
+         else
+            ND_PRINT("Tag[%u] ", GET_U_1(data));
+         data++;
+         data_value = GET_BE_U_3(data);
+      }
+      else
+      {
+         data_value = GET_BE_U_4(data);
+      }
+      if ( data_value <= (uint32_t)(attr_type[attr_code].siz_subtypes - 1 +
+            attr_type[attr_code].first_subtype) &&
+	   data_value >= attr_type[attr_code].first_subtype )
+         ND_PRINT("%s", table[data_value]);
+      else
+         ND_PRINT("#%u", data_value);
+   }
+   else
+   {
+      switch(attr_code) /* Be aware of special cases... */
+      {
+        case FRM_IPX:
+             if (GET_BE_U_4(data) == 0xFFFFFFFE )
+                ND_PRINT("NAS Select");
+             else
+                ND_PRINT("%u", GET_BE_U_4(data));
+          break;
+
+        case SESSION_TIMEOUT:
+        case IDLE_TIMEOUT:
+        case ACCT_DELAY:
+        case ACCT_SESSION_TIME:
+        case ACCT_INT_INTERVAL:
+             timeout = GET_BE_U_4(data);
+             if ( timeout < 60 )
+                ND_PRINT("%02d secs", timeout);
+             else
+             {
+                if ( timeout < 3600 )
+                   ND_PRINT("%02d:%02d min",
+                          timeout / 60, timeout % 60);
+                else
+                   ND_PRINT("%02d:%02d:%02d hours",
+                          timeout / 3600, (timeout % 3600) / 60,
+                          timeout % 60);
+             }
+          break;
+
+        case FRM_ATALK_LINK:
+             if (GET_BE_U_4(data))
+                ND_PRINT("%u", GET_BE_U_4(data));
+             else
+                ND_PRINT("Unnumbered");
+          break;
+
+        case FRM_ATALK_NETWORK:
+             if (GET_BE_U_4(data))
+                ND_PRINT("%u", GET_BE_U_4(data));
+             else
+                ND_PRINT("NAS assigned");
+          break;
+
+        case TUNNEL_PREFERENCE:
+            if (GET_U_1(data))
+               ND_PRINT("Tag[%u] ", GET_U_1(data));
+            else
+               ND_PRINT("Tag[Unused] ");
+            data++;
+            ND_PRINT("%u", GET_BE_U_3(data));
+          break;
+
+        case EGRESS_VLAN_ID:
+            ND_PRINT("%s (0x%02x) ",
+                   tok2str(rfc4675_tagged,"Unknown tag",GET_U_1(data)),
+                   GET_U_1(data));
+            data++;
+            ND_PRINT("%u", GET_BE_U_3(data));
+          break;
+
+        default:
+             ND_PRINT("%u", GET_BE_U_4(data));
+          break;
+
+      } /* switch */
+
+   } /* if-else */
+}
+
+/*****************************/
+/* Print an attribute IPv4   */
+/* address value pointed by  */
+/* 'data' and 'length' size. */
+/*****************************/
+/* Returns nothing.          */
+/*****************************/
+static void
+print_attr_address(netdissect_options *ndo,
+                   const u_char *data, u_int length, u_short attr_code)
+{
+   if (length != 4)
+   {
+       ND_PRINT("ERROR: length %u != 4", length);
+       return;
+   }
+
+   switch(attr_code)
+   {
+      case FRM_IPADDR:
+      case LOG_IPHOST:
+           if (GET_BE_U_4(data) == 0xFFFFFFFF )
+              ND_PRINT("User Selected");
+           else
+              if (GET_BE_U_4(data) == 0xFFFFFFFE )
+                 ND_PRINT("NAS Select");
+              else
+                 ND_PRINT("%s",GET_IPADDR_STRING(data));
+      break;
+
+      default:
+          ND_PRINT("%s", GET_IPADDR_STRING(data));
+      break;
+   }
+}
+
+/*****************************/
+/* Print an attribute IPv6   */
+/* address value pointed by  */
+/* 'data' and 'length' size. */
+/*****************************/
+/* Returns nothing.          */
+/*****************************/
+static void
+print_attr_address6(netdissect_options *ndo,
+                   const u_char *data, u_int length, u_short attr_code _U_)
+{
+   if (length != 16)
+   {
+       ND_PRINT("ERROR: length %u != 16", length);
+       return;
+   }
+
+   ND_PRINT("%s", GET_IP6ADDR_STRING(data));
+}
+
+static void
+print_attr_netmask6(netdissect_options *ndo,
+                    const u_char *data, u_int length, u_short attr_code _U_)
+{
+   u_char data2[16];
+
+   if (length < 2 || length > 18)
+   {
+       ND_PRINT("ERROR: length %u not in range (2..18)", length);
+       return;
+   }
+   ND_TCHECK_LEN(data, length);
+   if (GET_U_1(data + 1) > 128)
+   {
+      ND_PRINT("ERROR: netmask %u not in range (0..128)", GET_U_1(data + 1));
+      return;
+   }
+
+   memset(data2, 0, sizeof(data2));
+   if (length > 2)
+      memcpy(data2, data+2, length-2);
+
+   ND_PRINT("%s/%u", ip6addr_string(ndo, data2), GET_U_1(data + 1)); /* local buffer, not packet data; don't use GET_IP6ADDR_STRING() */
+
+   if (GET_U_1(data + 1) > 8 * (length - 2))
+      ND_PRINT(" (inconsistent prefix length)");
+
+   return;
+
+   trunc:
+     nd_print_trunc(ndo);
+}
+
+static void
+print_attr_mip6_home_link_prefix(netdissect_options *ndo,
+                    const u_char *data, u_int length, u_short attr_code _U_)
+{
+   if (length != 17)
+   {
+      ND_PRINT("ERROR: length %u != 17", length);
+      return;
+   }
+   ND_TCHECK_LEN(data, length);
+   if (GET_U_1(data) > 128)
+   {
+      ND_PRINT("ERROR: netmask %u not in range (0..128)", GET_U_1(data));
+      return;
+   }
+
+   ND_PRINT("%s/%u", GET_IP6ADDR_STRING(data + 1), GET_U_1(data));
+
+   return;
+
+   trunc:
+     nd_print_trunc(ndo);
+}
+
+static void
+print_attr_operator_name(netdissect_options *ndo,
+                    const u_char *data, u_int length, u_short attr_code _U_)
+{
+   u_int namespace_value;
+
+   ND_TCHECK_LEN(data, length);
+   if (length < 2)
+   {
+      ND_PRINT("ERROR: length %u < 2", length);
+      return;
+   }
+   namespace_value = GET_U_1(data);
+   data++;
+   ND_PRINT("[%s] ", tok2str(operator_name_vector, "unknown namespace %u", namespace_value));
+
+   (void)nd_printn(ndo, data, length - 1, NULL);
+
+   return;
+
+   trunc:
+      nd_print_trunc(ndo);
+}
+
+static void
+print_attr_location_information(netdissect_options *ndo,
+                    const u_char *data, u_int length, u_short attr_code _U_)
+{
+   uint16_t index;
+   uint8_t code, entity;
+
+   ND_TCHECK_LEN(data, length);
+   if (length < 21)
+   {
+     ND_PRINT("ERROR: length %u < 21", length);
+      return;
+   }
+
+   index = GET_BE_U_2(data);
+   data += 2;
+
+   code = GET_U_1(data);
+   data++;
+
+   entity = GET_U_1(data);
+   data++;
+
+   ND_PRINT("index %u, code %s, entity %s, ",
+       index,
+       tok2str(location_information_code_vector, "Unknown (%u)", code),
+       tok2str(location_information_entity_vector, "Unknown (%u)", entity)
+   );
+
+   ND_PRINT("sighting time ");
+   p_ntp_time(ndo, (const struct l_fixedpt *)data);
+   ND_PRINT(", ");
+   data += 8;
+
+   ND_PRINT("time to live ");
+   p_ntp_time(ndo, (const struct l_fixedpt *)data);
+   ND_PRINT(", ");
+   data += 8;
+
+   ND_PRINT("method \"");
+   (void)nd_printn(ndo, data, length - 20, NULL);
+   ND_PRINT("\"");
+
+   return;
+
+   trunc:
+      nd_print_trunc(ndo);
+}
+
+static void
+print_attr_location_data(netdissect_options *ndo,
+                    const u_char *data, u_int length, u_short attr_code _U_)
+{
+   uint16_t index;
+
+   ND_TCHECK_LEN(data, length);
+   if (length < 3)
+   {
+     ND_PRINT("ERROR: length %u < 3", length);
+      return;
+   }
+
+   index = GET_BE_U_2(data);
+   data += 2;
+   ND_PRINT("index %u, location", index);
+
+   /* The Location field of the String field of the Location-Data attribute
+    * can have two completely different structures depending on the value of
+    * the Code field of a Location-Info attribute, which supposedly precedes
+    * the current attribute. Unfortunately, this choice of encoding makes it
+    * non-trivial to decode the Location field without preserving some state
+    * between the attributes.
+    */
+   hex_and_ascii_print(ndo, "\n\t    ", data, length - 2);
+
+   return;
+
+   trunc:
+      nd_print_trunc(ndo);
+}
+
+static void
+print_basic_location_policy_rules(netdissect_options *ndo,
+                    const u_char *data, u_int length, u_short attr_code _U_)
+{
+   uint16_t flags;
+
+   ND_TCHECK_LEN(data, length);
+   if (length < 10)
+   {
+     ND_PRINT("ERROR: length %u < 10", length);
+      return;
+   }
+
+   flags = GET_BE_U_2(data);
+   data += 2;
+   ND_PRINT("flags [%s], ", bittok2str(blpr_bm, "none", flags));
+
+   ND_PRINT("retention expires ");
+   p_ntp_time(ndo, (const struct l_fixedpt *)data);
+   data += 8;
+
+   if (length > 10) {
+      ND_PRINT(", note well \"");
+      (void)nd_printn(ndo, data, length - 10, NULL);
+      ND_PRINT("\"");
+   }
+
+   return;
+
+   trunc:
+      nd_print_trunc(ndo);
+}
+
+
+/*************************************/
+/* Print an attribute of 'secs since */
+/* January 1, 1970 00:00 UTC' value  */
+/* pointed by 'data' and 'length'    */
+/* size.                             */
+/*************************************/
+/* Returns nothing.                  */
+/*************************************/
+static void
+print_attr_time(netdissect_options *ndo,
+                const u_char *data, u_int length, u_short attr_code _U_)
+{
+   time_t attr_time;
+   char string[26];
+
+   if (length != 4)
+   {
+       ND_PRINT("ERROR: length %u != 4", length);
+       return;
+   }
+
+   attr_time = GET_BE_U_4(data);
+   strlcpy(string, ctime(&attr_time), sizeof(string));
+   /* Get rid of the newline */
+   string[24] = '\0';
+   ND_PRINT("%.24s", string);
+}
+
+static void
+print_attr_vector64(netdissect_options *ndo,
+                 register const u_char *data, u_int length, u_short attr_code _U_)
+{
+   uint64_t data_value, i;
+   const char *sep = "";
+
+   if (length != 8)
+   {
+       ND_PRINT("ERROR: length %u != 8", length);
+       return;
+   }
+
+   ND_PRINT("[");
+
+   data_value = GET_BE_U_8(data);
+   /* Print the 64-bit field in a format similar to bittok2str(), less
+    * flagging any unknown bits. This way it should be easier to replace
+    * the custom code with a library function later.
+    */
+   for (i = 0; i < TAM_SIZE(mip6_feature_vector); i++) {
+       if (data_value & mip6_feature_vector[i].v) {
+           ND_PRINT("%s%s", sep, mip6_feature_vector[i].s);
+           sep = ", ";
+       }
+   }
+
+   ND_PRINT("]");
+}
+
+/***********************************/
+/* Print an attribute of 'strange' */
+/* data format pointed by 'data'   */
+/* and 'length' size.              */
+/***********************************/
+/* Returns nothing.                */
+/***********************************/
+static void
+print_attr_strange(netdissect_options *ndo,
+                   const u_char *data, u_int length, u_short attr_code)
+{
+   u_short len_data;
+   u_int error_cause_value;
+
+   switch(attr_code)
+   {
+      case ARAP_PASS:
+           if (length != 16)
+           {
+               ND_PRINT("ERROR: length %u != 16", length);
+               return;
+           }
+           ND_PRINT("User_challenge (");
+           len_data = 8;
+           PRINT_HEX(len_data, data);
+           ND_PRINT(") User_resp(");
+           len_data = 8;
+           PRINT_HEX(len_data, data);
+           ND_PRINT(")");
+        break;
+
+      case ARAP_FEATURES:
+           if (length != 14)
+           {
+               ND_PRINT("ERROR: length %u != 14", length);
+               return;
+           }
+           if (GET_U_1(data))
+              ND_PRINT("User can change password");
+           else
+              ND_PRINT("User cannot change password");
+           data++;
+           ND_PRINT(", Min password length: %u", GET_U_1(data));
+           data++;
+           ND_PRINT(", created at: ");
+           len_data = 4;
+           PRINT_HEX(len_data, data);
+           ND_PRINT(", expires in: ");
+           len_data = 4;
+           PRINT_HEX(len_data, data);
+           ND_PRINT(", Current Time: ");
+           len_data = 4;
+           PRINT_HEX(len_data, data);
+        break;
+
+      case ARAP_CHALLENGE_RESP:
+           if (length < 8)
+           {
+               ND_PRINT("ERROR: length %u != 8", length);
+               return;
+           }
+           len_data = 8;
+           PRINT_HEX(len_data, data);
+        break;
+
+      case ERROR_CAUSE:
+           if (length != 4)
+           {
+               ND_PRINT("Error: length %u != 4", length);
+               return;
+           }
+
+           error_cause_value = GET_BE_U_4(data);
+           ND_PRINT("Error cause %u: %s", error_cause_value, tok2str(errorcausetype, "Error-Cause %u not known", error_cause_value));
+        break;
+   }
+   return;
+}
+
+static void
+radius_attrs_print(netdissect_options *ndo,
+                   const u_char *attr, u_int length)
+{
+   const struct radius_attr *rad_attr = (const struct radius_attr *)attr;
+   const char *attr_string;
+   uint8_t type, len;
+
+   while (length > 0)
+   {
+     if (length < 2)
+        goto trunc;
+     ND_TCHECK_SIZE(rad_attr);
+
+     type = GET_U_1(rad_attr->type);
+     len = GET_U_1(rad_attr->len);
+     if (type != 0 && type < TAM_SIZE(attr_type))
+	attr_string = attr_type[type].name;
+     else
+	attr_string = "Unknown";
+
+     ND_PRINT("\n\t  %s Attribute (%u), length: %u",
+               attr_string,
+               type,
+               len);
+     if (len < 2)
+     {
+       ND_PRINT(" (bogus, must be >= 2)");
+       return;
+     }
+     if (len > length)
+     {
+        ND_PRINT(" (bogus, goes past end of packet)");
+        return;
+     }
+     ND_PRINT(", Value: ");
+
+     if (type < TAM_SIZE(attr_type))
+     {
+         if (len > 2)
+         {
+             if ( attr_type[type].print_func )
+                 (*attr_type[type].print_func)(
+                     ndo, ((const u_char *)(rad_attr+1)),
+                     len - 2, type);
+         }
+     }
+     /* do we also want to see a hex dump ? */
+     if (ndo->ndo_vflag> 1)
+         print_unknown_data(ndo, (const u_char *)rad_attr+2, "\n\t    ", (len)-2);
+
+     length-=(len);
+     rad_attr = (const struct radius_attr *)( ((const char *)(rad_attr))+len);
+   }
+   return;
+
+trunc:
+   nd_print_trunc(ndo);
+}
+
+void
+radius_print(netdissect_options *ndo,
+             const u_char *dat, u_int length)
+{
+   const struct radius_hdr *rad;
+   u_int len, auth_idx;
+
+   ndo->ndo_protocol = "radius";
+   ND_TCHECK_LEN(dat, MIN_RADIUS_LEN);
+   rad = (const struct radius_hdr *)dat;
+   len = GET_BE_U_2(rad->len);
+
+   if (len < MIN_RADIUS_LEN)
+   {
+	  nd_print_trunc(ndo);
+	  return;
+   }
+
+   if (len > length)
+	  len = length;
+
+   if (ndo->ndo_vflag < 1) {
+       ND_PRINT("RADIUS, %s (%u), id: 0x%02x length: %u",
+              tok2str(radius_command_values,"Unknown Command",GET_U_1(rad->code)),
+              GET_U_1(rad->code),
+              GET_U_1(rad->id),
+              len);
+       return;
+   }
+   else {
+       ND_PRINT("RADIUS, length: %u\n\t%s (%u), id: 0x%02x, Authenticator: ",
+              len,
+              tok2str(radius_command_values,"Unknown Command",GET_U_1(rad->code)),
+              GET_U_1(rad->code),
+              GET_U_1(rad->id));
+
+       for(auth_idx=0; auth_idx < 16; auth_idx++)
+            ND_PRINT("%02x", rad->auth[auth_idx]);
+   }
+
+   if (len > MIN_RADIUS_LEN)
+      radius_attrs_print(ndo, dat + MIN_RADIUS_LEN, len - MIN_RADIUS_LEN);
+   return;
+
+trunc:
+   nd_print_trunc(ndo);
+}