diff options
author | fenner <fenner@FreeBSD.org> | 2001-04-03 07:45:48 +0000 |
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committer | fenner <fenner@FreeBSD.org> | 2001-04-03 07:45:48 +0000 |
commit | ace14a2b50f2cc05c079d0b9137b49066dbb1206 (patch) | |
tree | 4953fdd47c44b8ec88d34a4db7b698841365e22f /contrib/tcpdump/print-radius.c | |
parent | 54c4a9c9f2aca2e032cbf41f5eb012e2e9628dd4 (diff) | |
download | FreeBSD-src-ace14a2b50f2cc05c079d0b9137b49066dbb1206.zip FreeBSD-src-ace14a2b50f2cc05c079d0b9137b49066dbb1206.tar.gz |
Virgin import of tcpdump.org tcpdump v3.6.2
Diffstat (limited to 'contrib/tcpdump/print-radius.c')
-rw-r--r-- | contrib/tcpdump/print-radius.c | 838 |
1 files changed, 838 insertions, 0 deletions
diff --git a/contrib/tcpdump/print-radius.c b/contrib/tcpdump/print-radius.c new file mode 100644 index 0000000..32c8575 --- /dev/null +++ b/contrib/tcpdump/print-radius.c @@ -0,0 +1,838 @@ +/* + * 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 1.5 2000/12/18 08:16:58 guy Exp $"; +#endif + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#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 */ + }; + + +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 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 <= 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; + + i = min(length, snapend - dat) - sizeof(*rad); + + if (i < 0) + { + printf(" [|radius]"); + return; + } + + rad = (struct radius_hdr *)dat; + + 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( ((u_char *)(rad+1)), i); +} |