862 lines
28 KiB
C
862 lines
28 KiB
C
|
/* $NetBSD: print-radius.c,v 1.1.1.1 2001/06/25 19:26:38 itojun Exp $ */
|
||
|
|
|
||
|
|
/*
|
||
|
|
* 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"
|
||
|
|
*
|
||
|
|
* Alfredo Andres Omella (aandres@s21sec.com) v0.1 2000/09/15
|
||
|
|
*
|
||
|
|
* TODO: Among other things to print ok MacIntosh and Vendor values
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef lint
|
||
|
|
static const char rcsid[] =
|
||
|
|
"Id: print-radius.c,v 1.7 2001/06/18 09:16:28 guy Exp";
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#ifdef HAVE_CONFIG_H
|
||
|
|
#include "config.h"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#include <sys/param.h>
|
||
|
|
|
||
|
|
#include <netinet/in.h>
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#include "interface.h"
|
||
|
|
#include "addrtoname.h"
|
||
|
|
#include "extract.h"
|
||
|
|
|
||
|
|
#define TAM_SIZE(x) (sizeof(x)/sizeof(x[0]) )
|
||
|
|
|
||
|
|
#define PRINT_HEX(bytes_len, ptr_data) \
|
||
|
|
while(bytes_len) \
|
||
|
|
{ \
|
||
|
|
printf("%02X", *ptr_data ); \
|
||
|
|
ptr_data++; \
|
||
|
|
bytes_len--; \
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/* Radius packet codes */
|
||
|
|
#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_RESERVED 255 /* Reserved */
|
||
|
|
|
||
|
|
|
||
|
|
/********************************/
|
||
|
|
/* 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 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 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
|
||
|
|
/********************************/
|
||
|
|
/* End Radius Attribute types */
|
||
|
|
/********************************/
|
||
|
|
|
||
|
|
|
||
|
|
static void print_attr_string(register u_char *, u_int, u_short );
|
||
|
|
static void print_attr_num(register u_char *, u_int, u_short );
|
||
|
|
static void print_attr_address(register u_char *, u_int, u_short);
|
||
|
|
static void print_attr_time(register u_char *, u_int, u_short);
|
||
|
|
static void print_attr_strange(register u_char *, u_int, u_short);
|
||
|
|
|
||
|
|
|
||
|
|
struct radius_hdr { u_int8_t code; /* Radius packet code */
|
||
|
|
u_int8_t id; /* Radius packet id */
|
||
|
|
u_int16_t len; /* Radius total length */
|
||
|
|
u_int8_t auth[16]; /* Authenticator */
|
||
|
|
};
|
||
|
|
|
||
|
|
#define MIN_RADIUS_LEN 20
|
||
|
|
|
||
|
|
struct radius_attr { u_int8_t type; /* Attribute type */
|
||
|
|
u_int8_t len; /* Attribute length */
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/* Service-Type Attribute standard values */
|
||
|
|
static const char *serv_type[]={ NULL,
|
||
|
|
"Login",
|
||
|
|
"Framed",
|
||
|
|
"Callback Login",
|
||
|
|
"Callback Framed",
|
||
|
|
"Outbound",
|
||
|
|
"Administrative",
|
||
|
|
"NAS Prompt",
|
||
|
|
"Authenticate Only",
|
||
|
|
"Callback NAS Prompt",
|
||
|
|
"Call Check",
|
||
|
|
"Callback Administrative",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Framed-Protocol Attribute standard values */
|
||
|
|
static const char *frm_proto[]={ NULL,
|
||
|
|
"PPP",
|
||
|
|
"SLIP",
|
||
|
|
"ARAP",
|
||
|
|
"Gandalf proprietary",
|
||
|
|
"Xylogics IPX/SLIP",
|
||
|
|
"X.75 Synchronous",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Framed-Routing Attribute standard values */
|
||
|
|
static const char *frm_routing[]={ "None",
|
||
|
|
"Send",
|
||
|
|
"Listen",
|
||
|
|
"Send&Listen",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Framed-Compression Attribute standard values */
|
||
|
|
static const char *frm_comp[]={ "None",
|
||
|
|
"VJ TCP/IP",
|
||
|
|
"IPX",
|
||
|
|
"Stac-LZS",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Login-Service Attribute standard values */
|
||
|
|
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 */
|
||
|
|
static const char *term_action[]={ "Default",
|
||
|
|
"RADIUS-Request",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* NAS-Port-Type Attribute standard values */
|
||
|
|
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",
|
||
|
|
"G.3 Fax",
|
||
|
|
"SDSL",
|
||
|
|
"ADSL-CAP",
|
||
|
|
"ADSL-DMT",
|
||
|
|
"ISDN-DSL",
|
||
|
|
"Ethernet",
|
||
|
|
"xDSL",
|
||
|
|
"Cable",
|
||
|
|
"Wireless - Other",
|
||
|
|
"Wireless - IEEE 802.11",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Acct-Status-Type Accounting Attribute standard values */
|
||
|
|
static const char *acct_status[]={ NULL,
|
||
|
|
"Start",
|
||
|
|
"Stop",
|
||
|
|
"Interim-Update",
|
||
|
|
"Unassigned",
|
||
|
|
"Unassigned",
|
||
|
|
"Unassigned",
|
||
|
|
"Accounting-On",
|
||
|
|
"Accounting-Off",
|
||
|
|
"Tunnel-Start",
|
||
|
|
"Tunnel-Stop",
|
||
|
|
"Tunnel-Reject",
|
||
|
|
"Tunnel-Link-Start",
|
||
|
|
"Tunnel-Link-Stop",
|
||
|
|
"Tunnel-Link-Reject",
|
||
|
|
"Failed",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Acct-Authentic Accounting Attribute standard values */
|
||
|
|
static const char *acct_auth[]={ NULL,
|
||
|
|
"RADIUS",
|
||
|
|
"Local",
|
||
|
|
"Remote",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Acct-Terminate-Cause Accounting Attribute standard values */
|
||
|
|
static const char *acct_term[]={ NULL,
|
||
|
|
"User Request",
|
||
|
|
"Lost Carrier",
|
||
|
|
"Lost Service",
|
||
|
|
"Idle Timeout",
|
||
|
|
"Session Timeout",
|
||
|
|
"Admin Reset",
|
||
|
|
"Admin Reboot",
|
||
|
|
"Port Error",
|
||
|
|
"NAS Error",
|
||
|
|
"NAS Request",
|
||
|
|
"NAS Reboot",
|
||
|
|
"Port Unneeded",
|
||
|
|
"Port Preempted",
|
||
|
|
"Port Suspended",
|
||
|
|
"Service Unavailable",
|
||
|
|
"Callback",
|
||
|
|
"User Error",
|
||
|
|
"Host Request",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Tunnel-Type Attribute standard values */
|
||
|
|
static const char *tunnel_type[]={ NULL,
|
||
|
|
"PPTP",
|
||
|
|
"L2F",
|
||
|
|
"L2TP",
|
||
|
|
"ATMP",
|
||
|
|
"VTP",
|
||
|
|
"AH",
|
||
|
|
"IP-IP",
|
||
|
|
"MIN-IP-IP",
|
||
|
|
"ESP",
|
||
|
|
"GRE",
|
||
|
|
"DVS",
|
||
|
|
"IP-in-IP Tunneling",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* Tunnel-Medium-Type Attribute standard values */
|
||
|
|
static const char *tunnel_medium[]={ NULL,
|
||
|
|
"IPv4",
|
||
|
|
"IPv6",
|
||
|
|
"NSAP",
|
||
|
|
"HDLC",
|
||
|
|
"BBN 1822",
|
||
|
|
"802",
|
||
|
|
"E.163",
|
||
|
|
"E.164",
|
||
|
|
"F.69",
|
||
|
|
"X.121",
|
||
|
|
"IPX",
|
||
|
|
"Appletalk",
|
||
|
|
"Decnet IV",
|
||
|
|
"Banyan Vines",
|
||
|
|
"E.164 with NSAP subaddress",
|
||
|
|
};
|
||
|
|
|
||
|
|
/* ARAP-Zone-Access Attribute standard values */
|
||
|
|
static const char *arap_zone[]={ NULL,
|
||
|
|
"Only access to dfl zone",
|
||
|
|
"Use zone filter inc.",
|
||
|
|
"Not used",
|
||
|
|
"Use zone filter exc.",
|
||
|
|
};
|
||
|
|
|
||
|
|
static const char *prompt[]={ "No Echo",
|
||
|
|
"Echo",
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
struct attrtype { 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)(register u_char *, u_int, u_short );
|
||
|
|
} attr_type[]=
|
||
|
|
{
|
||
|
|
{ NULL, NULL, 0, 0, NULL },
|
||
|
|
{ "User", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Pass", NULL, 0, 0, NULL },
|
||
|
|
{ "CHAP-Pass", NULL, 0, 0, NULL },
|
||
|
|
{ "NAS_ipaddr", 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_proto", frm_proto, TAM_SIZE(frm_proto)-1, 1, print_attr_num },
|
||
|
|
{ "Framed_ipaddr", NULL, 0, 0, print_attr_address },
|
||
|
|
{ "Framed_ipnet", NULL, 0, 0, print_attr_address },
|
||
|
|
{ "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_compress", frm_comp, TAM_SIZE(frm_comp), 0, print_attr_num },
|
||
|
|
{ "Login_iphost", 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 },
|
||
|
|
/*17*/ { "Unassigned", NULL, 0, 0, NULL },
|
||
|
|
{ "Reply", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Callback-number", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Callback-id", NULL, 0, 0, print_attr_string },
|
||
|
|
/*21*/ { "Unassigned", NULL, 0, 0, NULL },
|
||
|
|
{ "Framed_route", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Framed_ipx_net", 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_attr_string },
|
||
|
|
{ "Session_timeout", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Idle_timeout", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Term_action", term_action, TAM_SIZE(term_action), 0, print_attr_num },
|
||
|
|
{ "Called_station", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Calling_station", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "NAS_id", 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_atalk_link", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Framed_atalk_net", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Framed_atalk_zone", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Acct_status", acct_status, TAM_SIZE(acct_status)-1, 1, print_attr_num },
|
||
|
|
{ "Acct_delay", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Acct_in_octets", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Acct_out_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_in_packets", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Acct_out_packets", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Acct_term_cause", acct_term, TAM_SIZE(acct_term)-1, 1, print_attr_num },
|
||
|
|
{ "Acct_multi_session_id", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Acct_link_count", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Acct_in_giga", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "Acct_out_giga", NULL, 0, 0, print_attr_num },
|
||
|
|
/*54*/ { "Unassigned", NULL, 0, 0, NULL },
|
||
|
|
{ "Event_timestamp", NULL, 0, 0, print_attr_time },
|
||
|
|
/*56*/ { "Unassigned", NULL, 0, 0, NULL },
|
||
|
|
/*57*/ { "Unassigned", NULL, 0, 0, NULL },
|
||
|
|
/*58*/ { "Unassigned", NULL, 0, 0, NULL },
|
||
|
|
/*59*/ { "Unassigned", NULL, 0, 0, NULL },
|
||
|
|
{ "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 },
|
||
|
|
/*63*/ { "Login_LAT_port", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Tunnel_type", tunnel_type, TAM_SIZE(tunnel_type)-1, 1, print_attr_num },
|
||
|
|
{ "Tunnel_medium", tunnel_medium, TAM_SIZE(tunnel_medium)-1, 1,
|
||
|
|
print_attr_num },
|
||
|
|
{ "Tunnel_client_end", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Tunnel_server_end", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Acct_tunnel_connect", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Tunnel_pass", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "ARAP_pass", NULL, 0, 0, print_attr_strange },
|
||
|
|
{ "ARAP_feature", NULL, 0, 0, print_attr_strange },
|
||
|
|
/*72*/ { "ARAP_zone_acces", arap_zone, TAM_SIZE(arap_zone)-1, 1,
|
||
|
|
print_attr_num },
|
||
|
|
{ "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 },
|
||
|
|
{ "Config_token", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "EAP_msg", NULL, 0, 0, print_attr_string },
|
||
|
|
/*80*/ { "Message_auth", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Tunnel_priv_group", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Tunnel_assign_id", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Tunnel_pref", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "ARAP_challenge_resp", NULL, 0, 0, print_attr_strange },
|
||
|
|
{ "Acct_interim_interval", NULL, 0, 0, print_attr_num },
|
||
|
|
/*86*/ { "Acct_tunnel_pack_lost", NULL, 0, 0, print_attr_num },
|
||
|
|
{ "NAS_port_id", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Framed_pool", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Unassigned", NULL, 0, 0, NULL },
|
||
|
|
{ "Tunnel_client_auth_id", NULL, 0, 0, print_attr_string },
|
||
|
|
{ "Tunnel_server_auth_id", NULL, 0, 0, print_attr_string },
|
||
|
|
/*92*/ { "Unassigned", NULL, 0, 0, NULL },
|
||
|
|
/*93*/ { "Unassigned", NULL, 0, 0, NULL }
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/*****************************/
|
||
|
|
/* Print an attribute string */
|
||
|
|
/* value pointed by 'data' */
|
||
|
|
/* and 'length' size. */
|
||
|
|
/*****************************/
|
||
|
|
/* Returns nothing. */
|
||
|
|
/*****************************/
|
||
|
|
static void
|
||
|
|
print_attr_string(register u_char *data, u_int length, u_short attr_code )
|
||
|
|
{
|
||
|
|
register u_int i;
|
||
|
|
|
||
|
|
TCHECK2(data[0],length);
|
||
|
|
|
||
|
|
printf("{");
|
||
|
|
switch(attr_code)
|
||
|
|
{
|
||
|
|
case TUNNEL_PASS:
|
||
|
|
if (*data && (*data <=0x1F) )
|
||
|
|
printf("Tag[%d] ",*data);
|
||
|
|
data++;
|
||
|
|
printf("Salt[%d] ",EXTRACT_16BITS(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 (*data <= 0x1F)
|
||
|
|
{
|
||
|
|
printf("Tag[%d] ",*data);
|
||
|
|
data++;
|
||
|
|
length--;
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i=0; i < length ; i++, data++)
|
||
|
|
printf("%c",(*data < 32 || *data > 128) ? '.' : *data );
|
||
|
|
|
||
|
|
printf("}");
|
||
|
|
|
||
|
|
return;
|
||
|
|
|
||
|
|
trunc:
|
||
|
|
printf("|radius");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/******************************/
|
||
|
|
/* Print an attribute numeric */
|
||
|
|
/* value pointed by 'data' */
|
||
|
|
/* and 'length' size. */
|
||
|
|
/******************************/
|
||
|
|
/* Returns nothing. */
|
||
|
|
/******************************/
|
||
|
|
static void
|
||
|
|
print_attr_num(register u_char *data, u_int length, u_short attr_code )
|
||
|
|
{
|
||
|
|
u_int8_t tag;
|
||
|
|
u_int32_t timeout;
|
||
|
|
|
||
|
|
if (length != 4)
|
||
|
|
{
|
||
|
|
printf("{length %u != 4}", length);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
TCHECK2(data[0],4);
|
||
|
|
/* This attribute has standard values */
|
||
|
|
if (attr_type[attr_code].siz_subtypes)
|
||
|
|
{
|
||
|
|
static const char **table;
|
||
|
|
u_int32_t data_value;
|
||
|
|
table = attr_type[attr_code].subtypes;
|
||
|
|
|
||
|
|
if ( (attr_code == TUNNEL_TYPE) || (attr_code == TUNNEL_MEDIUM) )
|
||
|
|
{
|
||
|
|
if (!*data)
|
||
|
|
printf("{Tag[Unused]");
|
||
|
|
else
|
||
|
|
printf("{Tag[%d]", *data);
|
||
|
|
data++;
|
||
|
|
data_value = EXTRACT_24BITS(data);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
data++;
|
||
|
|
data_value = EXTRACT_32BITS(data);
|
||
|
|
}
|
||
|
|
if ( data_value <= (attr_type[attr_code].siz_subtypes - 1 +
|
||
|
|
attr_type[attr_code].first_subtype) )
|
||
|
|
printf("{%s}",table[data_value]);
|
||
|
|
else
|
||
|
|
printf("{#%d}",data_value);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
switch(attr_code) /* Be aware of special cases... */
|
||
|
|
{
|
||
|
|
case FRM_IPX:
|
||
|
|
if (EXTRACT_32BITS( data) == 0xFFFFFFFE )
|
||
|
|
printf("{NAS_select}");
|
||
|
|
else
|
||
|
|
printf("{%d}",EXTRACT_32BITS( data) );
|
||
|
|
break;
|
||
|
|
|
||
|
|
case SESSION_TIMEOUT:
|
||
|
|
case IDLE_TIMEOUT:
|
||
|
|
case ACCT_DELAY:
|
||
|
|
case ACCT_SESSION_TIME:
|
||
|
|
case ACCT_INT_INTERVAL:
|
||
|
|
timeout = EXTRACT_32BITS( data);
|
||
|
|
if ( timeout < 60 )
|
||
|
|
printf( "{%02d secs}", timeout);
|
||
|
|
else
|
||
|
|
{
|
||
|
|
if ( timeout < 3600 )
|
||
|
|
printf( "{%02d:%02d min}",
|
||
|
|
timeout / 60, timeout % 60);
|
||
|
|
else
|
||
|
|
printf( "{%02d:%02d:%02d hours}",
|
||
|
|
timeout / 3600, (timeout % 3600) / 60,
|
||
|
|
timeout % 60);
|
||
|
|
}
|
||
|
|
break;
|
||
|
|
|
||
|
|
case FRM_ATALK_LINK:
|
||
|
|
if (EXTRACT_32BITS(data) )
|
||
|
|
printf("{%d}",EXTRACT_32BITS(data) );
|
||
|
|
else
|
||
|
|
printf("{Unnumbered}" );
|
||
|
|
break;
|
||
|
|
|
||
|
|
case FRM_ATALK_NETWORK:
|
||
|
|
if (EXTRACT_32BITS(data) )
|
||
|
|
printf("{%d}",EXTRACT_32BITS(data) );
|
||
|
|
else
|
||
|
|
printf("{NAS_assign}" );
|
||
|
|
break;
|
||
|
|
|
||
|
|
case TUNNEL_PREFERENCE:
|
||
|
|
tag = *data;
|
||
|
|
data++;
|
||
|
|
if (tag == 0)
|
||
|
|
printf("{Tag[Unused] %d}",EXTRACT_24BITS(data) );
|
||
|
|
else
|
||
|
|
printf("{Tag[%d] %d}", tag, EXTRACT_24BITS(data) );
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
printf("{%d}",EXTRACT_32BITS( data) );
|
||
|
|
break;
|
||
|
|
|
||
|
|
} /* switch */
|
||
|
|
|
||
|
|
} /* if-else */
|
||
|
|
|
||
|
|
return;
|
||
|
|
|
||
|
|
trunc:
|
||
|
|
printf("|radius}");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*****************************/
|
||
|
|
/* Print an attribute IPv4 */
|
||
|
|
/* address value pointed by */
|
||
|
|
/* 'data' and 'length' size. */
|
||
|
|
/*****************************/
|
||
|
|
/* Returns nothing. */
|
||
|
|
/*****************************/
|
||
|
|
static void
|
||
|
|
print_attr_address(register u_char *data, u_int length, u_short attr_code )
|
||
|
|
{
|
||
|
|
if (length != 4)
|
||
|
|
{
|
||
|
|
printf("{length %u != 4}", length);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
TCHECK2(data[0],4);
|
||
|
|
|
||
|
|
switch(attr_code)
|
||
|
|
{
|
||
|
|
case FRM_IPADDR:
|
||
|
|
case LOG_IPHOST:
|
||
|
|
if (EXTRACT_32BITS(data) == 0xFFFFFFFF )
|
||
|
|
printf("{User_select}");
|
||
|
|
else
|
||
|
|
if (EXTRACT_32BITS(data) == 0xFFFFFFFE )
|
||
|
|
printf("{NAS_select}");
|
||
|
|
else
|
||
|
|
printf("{%s}",ipaddr_string(data));
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
printf("{%s}",ipaddr_string(data) );
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
return;
|
||
|
|
|
||
|
|
trunc:
|
||
|
|
printf("{|radius}");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/*************************************/
|
||
|
|
/* 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(register u_char *data, u_int length, u_short attr_code)
|
||
|
|
{
|
||
|
|
time_t attr_time;
|
||
|
|
char string[26];
|
||
|
|
|
||
|
|
if (length != 4)
|
||
|
|
{
|
||
|
|
printf("{length %u != 4}", length);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
TCHECK2(data[0],4);
|
||
|
|
|
||
|
|
attr_time = EXTRACT_32BITS(data);
|
||
|
|
strcpy(string, ctime(&attr_time));
|
||
|
|
/* Get rid of the newline */
|
||
|
|
string[24] = '\0';
|
||
|
|
printf("{%.24s}", string);
|
||
|
|
return;
|
||
|
|
|
||
|
|
trunc:
|
||
|
|
printf("{|radius}");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
/***********************************/
|
||
|
|
/* Print an attribute of 'strange' */
|
||
|
|
/* data format pointed by 'data' */
|
||
|
|
/* and 'length' size. */
|
||
|
|
/***********************************/
|
||
|
|
/* Returns nothing. */
|
||
|
|
/***********************************/
|
||
|
|
static void print_attr_strange(register u_char *data, u_int length, u_short attr_code)
|
||
|
|
{
|
||
|
|
u_short len_data;
|
||
|
|
|
||
|
|
switch(attr_code)
|
||
|
|
{
|
||
|
|
case ARAP_PASS:
|
||
|
|
if (length != 16)
|
||
|
|
{
|
||
|
|
printf("{length %u != 16}", length);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
printf("{User_challenge[");
|
||
|
|
TCHECK2(data[0],8);
|
||
|
|
len_data = 8;
|
||
|
|
PRINT_HEX(len_data, data);
|
||
|
|
printf("] User_resp[");
|
||
|
|
TCHECK2(data[0],8);
|
||
|
|
len_data = 8;
|
||
|
|
PRINT_HEX(len_data, data);
|
||
|
|
printf("]}");
|
||
|
|
break;
|
||
|
|
|
||
|
|
case ARAP_FEATURES:
|
||
|
|
if (length != 14)
|
||
|
|
{
|
||
|
|
printf("{length %u != 14}", length);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
TCHECK2(data[0],1);
|
||
|
|
if (*data)
|
||
|
|
printf("{User_can_change_pass");
|
||
|
|
else
|
||
|
|
printf("{User_cant_change_pass");
|
||
|
|
data++;
|
||
|
|
TCHECK2(data[0],1);
|
||
|
|
printf(" Min_pass_len[%d]",*data);
|
||
|
|
data++;
|
||
|
|
printf(" Pass_created_at[");
|
||
|
|
TCHECK2(data[0],4);
|
||
|
|
len_data = 4;
|
||
|
|
PRINT_HEX(len_data, data);
|
||
|
|
printf("] Pass_expired_in[");
|
||
|
|
TCHECK2(data[0],4);
|
||
|
|
len_data = 4;
|
||
|
|
PRINT_HEX(len_data, data);
|
||
|
|
printf("] Current_time[");
|
||
|
|
len_data = 4;
|
||
|
|
TCHECK2(data[0],4);
|
||
|
|
PRINT_HEX(len_data, data);
|
||
|
|
printf("]}");
|
||
|
|
break;
|
||
|
|
|
||
|
|
case ARAP_CHALLENGE_RESP:
|
||
|
|
if (length < 8)
|
||
|
|
{
|
||
|
|
printf("{length %u != 8}", length);
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
printf("{");
|
||
|
|
TCHECK2(data[0],8);
|
||
|
|
len_data = 8;
|
||
|
|
PRINT_HEX(len_data, data);
|
||
|
|
printf("}");
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
|
||
|
|
trunc:
|
||
|
|
printf("|radius}");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
static void
|
||
|
|
radius_attr_print(register const u_char *attr, u_int length)
|
||
|
|
{
|
||
|
|
register const struct radius_attr *rad_attr = (struct radius_attr *)attr;
|
||
|
|
|
||
|
|
if (length < 3)
|
||
|
|
{
|
||
|
|
printf(" [|radius]");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
printf(" Attr[ ");
|
||
|
|
while (length > 0)
|
||
|
|
{
|
||
|
|
if (rad_attr->len == 0)
|
||
|
|
{
|
||
|
|
printf("(zero-length attribute)");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
if ( rad_attr->len <= length )
|
||
|
|
{
|
||
|
|
if ( !rad_attr->type || (rad_attr->type > (TAM_SIZE(attr_type)-1)) )
|
||
|
|
printf("#%d",rad_attr->type);
|
||
|
|
else
|
||
|
|
{
|
||
|
|
printf(" %s",attr_type[rad_attr->type].name);
|
||
|
|
|
||
|
|
if (rad_attr->len > 2)
|
||
|
|
{
|
||
|
|
if ( attr_type[rad_attr->type].print_func )
|
||
|
|
(*attr_type[rad_attr->type].print_func)(
|
||
|
|
((u_char *)(rad_attr+1)),
|
||
|
|
rad_attr->len - 2, rad_attr->type);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
printf(" [|radius]");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
length-=(rad_attr->len);
|
||
|
|
rad_attr = (struct radius_attr *)( ((char *)(rad_attr))+rad_attr->len);
|
||
|
|
}
|
||
|
|
|
||
|
|
printf(" ]");
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void
|
||
|
|
radius_print(const u_char *dat, u_int length)
|
||
|
|
{
|
||
|
|
register const struct radius_hdr *rad;
|
||
|
|
register int i;
|
||
|
|
int len;
|
||
|
|
|
||
|
|
i = min(length, snapend - dat);
|
||
|
|
|
||
|
|
if (i < MIN_RADIUS_LEN)
|
||
|
|
{
|
||
|
|
printf(" [|radius]");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
rad = (struct radius_hdr *)dat;
|
||
|
|
len = ntohs(rad->len);
|
||
|
|
|
||
|
|
if (len < MIN_RADIUS_LEN)
|
||
|
|
{
|
||
|
|
printf(" [|radius]");
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (len < i)
|
||
|
|
i = len;
|
||
|
|
|
||
|
|
i -= MIN_RADIUS_LEN;
|
||
|
|
|
||
|
|
switch (rad->code)
|
||
|
|
{
|
||
|
|
case RADCMD_ACCESS_REQ:
|
||
|
|
printf(" rad-access-req %d", length);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RADCMD_ACCESS_ACC:
|
||
|
|
printf(" rad-access-accept %d", length);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RADCMD_ACCESS_REJ:
|
||
|
|
printf(" rad-access-reject %d", length);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RADCMD_ACCOUN_REQ:
|
||
|
|
printf(" rad-account-req %d", length);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RADCMD_ACCOUN_RES:
|
||
|
|
printf(" rad-account-resp %d", length);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RADCMD_ACCESS_CHA:
|
||
|
|
printf(" rad-access-cha %d", length);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RADCMD_STATUS_SER:
|
||
|
|
printf(" rad-status-serv %d", length);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RADCMD_STATUS_CLI:
|
||
|
|
printf(" rad-status-cli %d", length);
|
||
|
|
break;
|
||
|
|
|
||
|
|
case RADCMD_RESERVED:
|
||
|
|
printf(" rad-reserved %d", length);
|
||
|
|
break;
|
||
|
|
|
||
|
|
default:
|
||
|
|
printf(" rad-#%d %d", rad->code, length);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
printf(" [id %d]", rad->id);
|
||
|
|
|
||
|
|
if (i)
|
||
|
|
radius_attr_print( dat + MIN_RADIUS_LEN, i);
|
||
|
|
}
|