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head/contrib/tcpdump/print-radius.c

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* "RADIUS Accounting Modifications for Tunnel Protocol Support" * "RADIUS Accounting Modifications for Tunnel Protocol Support"
* *
* RFC 2868: * RFC 2868:
* "RADIUS Attributes for Tunnel Protocol Support" * "RADIUS Attributes for Tunnel Protocol Support"
* *
* RFC 2869: * RFC 2869:
* "RADIUS Extensions" * "RADIUS Extensions"
* *
* RFC 4675:
* "RADIUS Attributes for Virtual LAN and Priority Support"
*
* RFC 5176:
* "Dynamic Authorization Extensions to RADIUS"
*
* Alfredo Andres Omella (aandres@s21sec.com) v0.1 2000/09/15 * Alfredo Andres Omella (aandres@s21sec.com) v0.1 2000/09/15
* *
* TODO: Among other things to print ok MacIntosh and Vendor values * TODO: Among other things to print ok MacIntosh and Vendor values
*/ */
#define NETDISSECT_REWORKED #define NETDISSECT_REWORKED
#ifdef HAVE_CONFIG_H #ifdef HAVE_CONFIG_H
#include "config.h" #include "config.h"
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#define RADCMD_ACCESS_REQ 1 /* Access-Request */ #define RADCMD_ACCESS_REQ 1 /* Access-Request */
#define RADCMD_ACCESS_ACC 2 /* Access-Accept */ #define RADCMD_ACCESS_ACC 2 /* Access-Accept */
#define RADCMD_ACCESS_REJ 3 /* Access-Reject */ #define RADCMD_ACCESS_REJ 3 /* Access-Reject */
#define RADCMD_ACCOUN_REQ 4 /* Accounting-Request */ #define RADCMD_ACCOUN_REQ 4 /* Accounting-Request */
#define RADCMD_ACCOUN_RES 5 /* Accounting-Response */ #define RADCMD_ACCOUN_RES 5 /* Accounting-Response */
#define RADCMD_ACCESS_CHA 11 /* Access-Challenge */ #define RADCMD_ACCESS_CHA 11 /* Access-Challenge */
#define RADCMD_STATUS_SER 12 /* Status-Server */ #define RADCMD_STATUS_SER 12 /* Status-Server */
#define RADCMD_STATUS_CLI 13 /* Status-Client */ #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 */ #define RADCMD_RESERVED 255 /* Reserved */
static const struct tok radius_command_values[] = { static const struct tok radius_command_values[] = {
{ RADCMD_ACCESS_REQ, "Access Request" }, { RADCMD_ACCESS_REQ, "Access-Request" },
{ RADCMD_ACCESS_ACC, "Access Accept" }, { RADCMD_ACCESS_ACC, "Access-Accept" },
{ RADCMD_ACCESS_REJ, "Access Reject" }, { RADCMD_ACCESS_REJ, "Access-Reject" },
{ RADCMD_ACCOUN_REQ, "Accounting Request" }, { RADCMD_ACCOUN_REQ, "Accounting-Request" },
{ RADCMD_ACCOUN_RES, "Accounting Response" }, { RADCMD_ACCOUN_RES, "Accounting-Response" },
{ RADCMD_ACCESS_CHA, "Access Challenge" }, { RADCMD_ACCESS_CHA, "Access-Challenge" },
{ RADCMD_STATUS_SER, "Status Server" }, { RADCMD_STATUS_SER, "Status-Server" },
{ RADCMD_STATUS_CLI, "Status Client" }, { 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" }, { RADCMD_RESERVED, "Reserved" },
{ 0, NULL} { 0, NULL}
}; };
/********************************/ /********************************/
/* Begin Radius Attribute types */ /* Begin Radius Attribute types */
/********************************/ /********************************/
#define SERV_TYPE 6 #define SERV_TYPE 6
#define FRM_IPADDR 8 #define FRM_IPADDR 8
#define LOG_IPHOST 14 #define LOG_IPHOST 14
#define LOG_SERVICE 15 #define LOG_SERVICE 15
#define FRM_IPX 23 #define FRM_IPX 23
#define SESSION_TIMEOUT 27 #define SESSION_TIMEOUT 27
#define IDLE_TIMEOUT 28 #define IDLE_TIMEOUT 28
#define FRM_ATALK_LINK 37 #define FRM_ATALK_LINK 37
#define FRM_ATALK_NETWORK 38 #define FRM_ATALK_NETWORK 38
#define ACCT_DELAY 41 #define ACCT_DELAY 41
#define ACCT_SESSION_TIME 46 #define ACCT_SESSION_TIME 46
#define EGRESS_VLAN_ID 56
#define EGRESS_VLAN_NAME 58
#define TUNNEL_TYPE 64 #define TUNNEL_TYPE 64
#define TUNNEL_MEDIUM 65 #define TUNNEL_MEDIUM 65
#define TUNNEL_CLIENT_END 66 #define TUNNEL_CLIENT_END 66
#define TUNNEL_SERVER_END 67 #define TUNNEL_SERVER_END 67
#define TUNNEL_PASS 69 #define TUNNEL_PASS 69
#define ARAP_PASS 70 #define ARAP_PASS 70
#define ARAP_FEATURES 71 #define ARAP_FEATURES 71
#define TUNNEL_PRIV_GROUP 81 #define TUNNEL_PRIV_GROUP 81
#define TUNNEL_ASSIGN_ID 82 #define TUNNEL_ASSIGN_ID 82
#define TUNNEL_PREFERENCE 83 #define TUNNEL_PREFERENCE 83
#define ARAP_CHALLENGE_RESP 84 #define ARAP_CHALLENGE_RESP 84
#define ACCT_INT_INTERVAL 85 #define ACCT_INT_INTERVAL 85
#define TUNNEL_CLIENT_AUTH 90 #define TUNNEL_CLIENT_AUTH 90
#define TUNNEL_SERVER_AUTH 91 #define TUNNEL_SERVER_AUTH 91
/********************************/ /********************************/
/* End Radius Attribute types */ /* 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 *, register u_char *, u_int, u_short ); static void print_attr_string(netdissect_options *, register u_char *, u_int, u_short );
static void print_attr_num(netdissect_options *, register u_char *, u_int, u_short ); static void print_attr_num(netdissect_options *, register u_char *, u_int, u_short );
static void print_vendor_attr(netdissect_options *, register u_char *, u_int, u_short ); static void print_vendor_attr(netdissect_options *, register u_char *, u_int, u_short );
static void print_attr_address(netdissect_options *, register u_char *, u_int, u_short); static void print_attr_address(netdissect_options *, register u_char *, u_int, u_short);
static void print_attr_time(netdissect_options *, register u_char *, u_int, u_short); static void print_attr_time(netdissect_options *, register u_char *, u_int, u_short);
static void print_attr_strange(netdissect_options *, register u_char *, u_int, u_short); static void print_attr_strange(netdissect_options *, register u_char *, u_int, u_short);
▲ Show 20 Lines • Show All 62 Lines • ▼ Show 20 Linesstatic const char *login_serv[]={ "Telnet",
}; };
/* Termination-Action Attribute standard values */ /* Termination-Action Attribute standard values */
static const char *term_action[]={ "Default", static const char *term_action[]={ "Default",
"RADIUS-Request", "RADIUS-Request",
}; };
/* Ingress-Filters Attribute standard values */
static const char *ingress_filters[]={ NULL,
"Enabled",
"Disabled",
};
/* NAS-Port-Type Attribute standard values */ /* NAS-Port-Type Attribute standard values */
static const char *nas_port_type[]={ "Async", static const char *nas_port_type[]={ "Async",
"Sync", "Sync",
"ISDN Sync", "ISDN Sync",
"ISDN Async V.120", "ISDN Async V.120",
"ISDN Async V.110", "ISDN Async V.110",
"Virtual", "Virtual",
"PIAFS", "PIAFS",
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struct attrtype { const char *name; /* Attribute name */ struct attrtype { const char *name; /* Attribute name */
const char **subtypes; /* Standard Values (if any) */ const char **subtypes; /* Standard Values (if any) */
u_char siz_subtypes; /* Size of total standard values */ u_char siz_subtypes; /* Size of total standard values */
u_char first_subtype; /* First standard value is 0 or 1 */ u_char first_subtype; /* First standard value is 0 or 1 */
void (*print_func)(netdissect_options *, register u_char *, u_int, u_short); void (*print_func)(netdissect_options *, register u_char *, u_int, u_short);
} attr_type[]= } attr_type[]=
{ {
{ NULL, NULL, 0, 0, NULL }, { NULL, NULL, 0, 0, NULL },
{ "Username", NULL, 0, 0, print_attr_string }, { "User-Name", NULL, 0, 0, print_attr_string },
{ "Password", NULL, 0, 0, NULL }, { "User-Password", NULL, 0, 0, NULL },
{ "CHAP Password", NULL, 0, 0, NULL }, { "CHAP-Password", NULL, 0, 0, NULL },
{ "NAS IP Address", NULL, 0, 0, print_attr_address }, { "NAS-IP-Address", NULL, 0, 0, print_attr_address },
{ "NAS Port", NULL, 0, 0, print_attr_num }, { "NAS-Port", NULL, 0, 0, print_attr_num },
{ "Service Type", serv_type, TAM_SIZE(serv_type)-1, 1, 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-Protocol", frm_proto, TAM_SIZE(frm_proto)-1, 1, print_attr_num },
{ "Framed IP Address", NULL, 0, 0, print_attr_address }, { "Framed-IP-Address", NULL, 0, 0, print_attr_address },
{ "Framed IP Network", NULL, 0, 0, print_attr_address }, { "Framed-IP-Netmask", NULL, 0, 0, print_attr_address },
{ "Framed Routing", frm_routing, TAM_SIZE(frm_routing), 0, print_attr_num }, { "Framed-Routing", frm_routing, TAM_SIZE(frm_routing), 0, print_attr_num },
{ "Filter ID", NULL, 0, 0, print_attr_string }, { "Filter-Id", NULL, 0, 0, print_attr_string },
{ "Framed MTU", NULL, 0, 0, print_attr_num }, { "Framed-MTU", NULL, 0, 0, print_attr_num },
{ "Framed Compression", frm_comp, TAM_SIZE(frm_comp), 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-IP-Host", NULL, 0, 0, print_attr_address },
{ "Login Service", login_serv, TAM_SIZE(login_serv), 0, print_attr_num }, { "Login-Service", login_serv, TAM_SIZE(login_serv), 0, print_attr_num },
{ "Login TCP Port", NULL, 0, 0, print_attr_num }, { "Login-TCP-Port", NULL, 0, 0, print_attr_num },
{ "Unassigned", NULL, 0, 0, NULL }, /*17*/ { "Unassigned", NULL, 0, 0, NULL }, /*17*/
{ "Reply", NULL, 0, 0, print_attr_string }, { "Reply-Message", NULL, 0, 0, print_attr_string },
{ "Callback-number", NULL, 0, 0, print_attr_string }, { "Callback-Number", NULL, 0, 0, print_attr_string },
{ "Callback-ID", NULL, 0, 0, print_attr_string }, { "Callback-Id", NULL, 0, 0, print_attr_string },
{ "Unassigned", NULL, 0, 0, NULL }, /*21*/ { "Unassigned", NULL, 0, 0, NULL }, /*21*/
{ "Framed Route", NULL, 0, 0, print_attr_string }, { "Framed-Route", NULL, 0, 0, print_attr_string },
{ "Framed IPX Network", NULL, 0, 0, print_attr_num }, { "Framed-IPX-Network", NULL, 0, 0, print_attr_num },
{ "State", NULL, 0, 0, print_attr_string }, { "State", NULL, 0, 0, print_attr_string },
{ "Class", NULL, 0, 0, print_attr_string }, { "Class", NULL, 0, 0, print_attr_string },
{ "Vendor Specific", NULL, 0, 0, print_vendor_attr }, { "Vendor-Specific", NULL, 0, 0, print_vendor_attr },
{ "Session Timeout", NULL, 0, 0, print_attr_num }, { "Session-Timeout", NULL, 0, 0, print_attr_num },
{ "Idle 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 }, { "Termination-Action", term_action, TAM_SIZE(term_action), 0, print_attr_num },
{ "Called Station", NULL, 0, 0, print_attr_string }, { "Called-Station-Id", NULL, 0, 0, print_attr_string },
{ "Calling Station", NULL, 0, 0, print_attr_string }, { "Calling-Station-Id", NULL, 0, 0, print_attr_string },
{ "NAS ID", NULL, 0, 0, print_attr_string }, { "NAS-Identifier", NULL, 0, 0, print_attr_string },
{ "Proxy State", 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-Service", NULL, 0, 0, print_attr_string },
{ "Login LAT Node", NULL, 0, 0, print_attr_string }, { "Login-LAT-Node", NULL, 0, 0, print_attr_string },
{ "Login LAT Group", 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-Link", NULL, 0, 0, print_attr_num },
{ "Framed Appltalk Net", NULL, 0, 0, print_attr_num }, { "Framed-AppleTalk-Network", NULL, 0, 0, print_attr_num },
{ "Framed Appletalk Zone", NULL, 0, 0, print_attr_string }, { "Framed-AppleTalk-Zone", NULL, 0, 0, print_attr_string },
{ "Accounting Status", acct_status, TAM_SIZE(acct_status)-1, 1, print_attr_num }, { "Acct-Status-Type", acct_status, TAM_SIZE(acct_status)-1, 1, print_attr_num },
{ "Accounting Delay", NULL, 0, 0, print_attr_num }, { "Acct-Delay-Time", NULL, 0, 0, print_attr_num },
{ "Accounting Input Octets", NULL, 0, 0, print_attr_num }, { "Acct-Input-Octets", NULL, 0, 0, print_attr_num },
{ "Accounting Output Octets", NULL, 0, 0, print_attr_num }, { "Acct-Output-Octets", NULL, 0, 0, print_attr_num },
{ "Accounting Session ID", NULL, 0, 0, print_attr_string }, { "Acct-Session-Id", NULL, 0, 0, print_attr_string },
{ "Accounting Authentication", acct_auth, TAM_SIZE(acct_auth)-1, 1, print_attr_num }, { "Acct-Authentic", acct_auth, TAM_SIZE(acct_auth)-1, 1, print_attr_num },
{ "Accounting Session Time", NULL, 0, 0, print_attr_num }, { "Acct-Session-Time", NULL, 0, 0, print_attr_num },
{ "Accounting Input Packets", NULL, 0, 0, print_attr_num }, { "Acct-Input-Packets", NULL, 0, 0, print_attr_num },
{ "Accounting Output Packets", NULL, 0, 0, print_attr_num }, { "Acct-Output-Packets", NULL, 0, 0, print_attr_num },
{ "Accounting Termination Cause", acct_term, TAM_SIZE(acct_term)-1, 1, print_attr_num }, { "Acct-Terminate-Cause", acct_term, TAM_SIZE(acct_term)-1, 1, print_attr_num },
{ "Accounting Multilink Session ID", NULL, 0, 0, print_attr_string }, { "Acct-Multi-Session-Id", NULL, 0, 0, print_attr_string },
{ "Accounting Link Count", NULL, 0, 0, print_attr_num }, { "Acct-Link-Count", NULL, 0, 0, print_attr_num },
{ "Accounting Input Giga", NULL, 0, 0, print_attr_num }, { "Acct-Input-Gigawords", NULL, 0, 0, print_attr_num },
{ "Accounting Output Giga", NULL, 0, 0, print_attr_num }, { "Acct-Output-Gigawords", NULL, 0, 0, print_attr_num },
{ "Unassigned", NULL, 0, 0, NULL }, /*54*/ { "Unassigned", NULL, 0, 0, NULL }, /*54*/
{ "Event Timestamp", NULL, 0, 0, print_attr_time }, { "Event-Timestamp", NULL, 0, 0, print_attr_time },
{ "Unassigned", NULL, 0, 0, NULL }, /*56*/ { "Egress-VLANID", NULL, 0, 0, print_attr_num },
{ "Unassigned", NULL, 0, 0, NULL }, /*57*/ { "Ingress-Filters", ingress_filters, TAM_SIZE(ingress_filters)-1, 1, print_attr_num },
{ "Unassigned", NULL, 0, 0, NULL }, /*58*/ { "Egress-VLAN-Name", NULL, 0, 0, print_attr_string },
{ "Unassigned", NULL, 0, 0, NULL }, /*59*/ { "User-Priority-Table", NULL, 0, 0, NULL },
{ "CHAP challenge", NULL, 0, 0, print_attr_string }, { "CHAP-Challenge", NULL, 0, 0, print_attr_string },
{ "NAS Port Type", nas_port_type, TAM_SIZE(nas_port_type), 0, print_attr_num }, { "NAS-Port-Type", nas_port_type, TAM_SIZE(nas_port_type), 0, print_attr_num },
{ "Port Limit", NULL, 0, 0, print_attr_num }, { "Port-Limit", NULL, 0, 0, print_attr_num },
{ "Login LAT Port", NULL, 0, 0, print_attr_string }, /*63*/ { "Login-LAT-Port", NULL, 0, 0, print_attr_string }, /*63*/
{ "Tunnel Type", tunnel_type, TAM_SIZE(tunnel_type)-1, 1, print_attr_num }, { "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-Medium-Type", tunnel_medium, TAM_SIZE(tunnel_medium)-1, 1, print_attr_num },
{ "Tunnel Client End", NULL, 0, 0, print_attr_string }, { "Tunnel-Client-Endpoint", NULL, 0, 0, print_attr_string },
{ "Tunnel Server End", NULL, 0, 0, print_attr_string }, { "Tunnel-Server-Endpoint", NULL, 0, 0, print_attr_string },
{ "Accounting Tunnel connect", NULL, 0, 0, print_attr_string }, { "Acct-Tunnel-Connection", NULL, 0, 0, print_attr_string },
{ "Tunnel Password", NULL, 0, 0, print_attr_string }, { "Tunnel-Password", NULL, 0, 0, print_attr_string },
{ "ARAP Password", NULL, 0, 0, print_attr_strange }, { "ARAP-Password", NULL, 0, 0, print_attr_strange },
{ "ARAP Feature", NULL, 0, 0, print_attr_strange }, { "ARAP-Features", NULL, 0, 0, print_attr_strange },
{ "ARAP Zone Acces", arap_zone, TAM_SIZE(arap_zone)-1, 1, print_attr_num }, /*72*/ { "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", NULL, 0, 0, print_attr_string },
{ "ARAP Security Data", NULL, 0, 0, print_attr_string }, { "ARAP-Security-Data", NULL, 0, 0, print_attr_string },
{ "Password Retry", NULL, 0, 0, print_attr_num }, { "Password-Retry", NULL, 0, 0, print_attr_num },
{ "Prompt", prompt, TAM_SIZE(prompt), 0, print_attr_num }, { "Prompt", prompt, TAM_SIZE(prompt), 0, print_attr_num },
{ "Connect Info", NULL, 0, 0, print_attr_string }, { "Connect-Info", NULL, 0, 0, print_attr_string },
{ "Config Token", NULL, 0, 0, print_attr_string }, { "Configuration-Token", NULL, 0, 0, print_attr_string },
{ "EAP Message", NULL, 0, 0, print_attr_string }, { "EAP-Message", NULL, 0, 0, print_attr_string },
{ "Message Authentication", NULL, 0, 0, print_attr_string }, /*80*/ { "Message-Authenticator", NULL, 0, 0, print_attr_string }, /*80*/
{ "Tunnel Private Group", NULL, 0, 0, print_attr_string }, { "Tunnel-Private-Group-ID", NULL, 0, 0, print_attr_string },
{ "Tunnel Assigned ID", NULL, 0, 0, print_attr_string }, { "Tunnel-Assignment-ID", NULL, 0, 0, print_attr_string },
{ "Tunnel Preference", NULL, 0, 0, print_attr_num }, { "Tunnel-Preference", NULL, 0, 0, print_attr_num },
{ "ARAP Challenge Response", NULL, 0, 0, print_attr_strange }, { "ARAP-Challenge-Response", NULL, 0, 0, print_attr_strange },
{ "Accounting Interim Interval", NULL, 0, 0, print_attr_num }, { "Acct-Interim-Interval", NULL, 0, 0, print_attr_num },
{ "Accounting Tunnel packets lost", NULL, 0, 0, print_attr_num }, /*86*/ { "Acct-Tunnel-Packets-Lost", NULL, 0, 0, print_attr_num }, /*86*/
{ "NAS Port ID", NULL, 0, 0, print_attr_string }, { "NAS-Port-Id", NULL, 0, 0, print_attr_string },
{ "Framed Pool", NULL, 0, 0, print_attr_string }, { "Framed-Pool", NULL, 0, 0, print_attr_string },
{ "Chargeable User Identity", NULL, 0, 0, print_attr_string }, { "CUI", NULL, 0, 0, print_attr_string },
{ "Tunnel Client Authentication ID", NULL, 0, 0, print_attr_string }, { "Tunnel-Client-Auth-ID", NULL, 0, 0, print_attr_string },
{ "Tunnel Server Authentication ID", NULL, 0, 0, print_attr_string }, { "Tunnel-Server-Auth-ID", NULL, 0, 0, print_attr_string },
{ "Unassigned", NULL, 0, 0, NULL }, /*92*/ { "Unassigned", NULL, 0, 0, NULL }, /*92*/
{ "Unassigned", NULL, 0, 0, NULL } /*93*/ { "Unassigned", NULL, 0, 0, NULL } /*93*/
}; };
/*****************************/ /*****************************/
/* Print an attribute string */ /* Print an attribute string */
/* value pointed by 'data' */ /* value pointed by 'data' */
Show All 13 Linesprint_attr_string(netdissect_options *ndo,
{ {
case TUNNEL_PASS: case TUNNEL_PASS:
if (length < 3) if (length < 3)
{ {
ND_PRINT((ndo, "%s", tstr)); ND_PRINT((ndo, "%s", tstr));
return; return;
} }
if (*data && (*data <=0x1F) ) if (*data && (*data <=0x1F) )
ND_PRINT((ndo, "Tag %u, ",*data)); ND_PRINT((ndo, "Tag[%u] ", *data));
else
ND_PRINT((ndo, "Tag[Unused] "));
data++; data++;
length--; length--;
ND_PRINT((ndo, "Salt %u ", EXTRACT_16BITS(data))); ND_PRINT((ndo, "Salt %u ", EXTRACT_16BITS(data)));
data+=2; data+=2;
length-=2; length-=2;
break; break;
case TUNNEL_CLIENT_END: case TUNNEL_CLIENT_END:
case TUNNEL_SERVER_END: case TUNNEL_SERVER_END:
case TUNNEL_PRIV_GROUP: case TUNNEL_PRIV_GROUP:
case TUNNEL_ASSIGN_ID: case TUNNEL_ASSIGN_ID:
case TUNNEL_CLIENT_AUTH: case TUNNEL_CLIENT_AUTH:
case TUNNEL_SERVER_AUTH: case TUNNEL_SERVER_AUTH:
if (*data <= 0x1F) if (*data <= 0x1F)
{ {
if (length < 1) if (length < 1)
{ {
ND_PRINT((ndo, "%s", tstr)); ND_PRINT((ndo, "%s", tstr));
return; return;
} }
ND_PRINT((ndo, "Tag %u", *data)); if (*data)
ND_PRINT((ndo, "Tag[%u] ", *data));
else
ND_PRINT((ndo, "Tag[Unused] "));
data++; data++;
length--; length--;
} }
break; break;
case EGRESS_VLAN_NAME:
ND_PRINT((ndo, "%s (0x%02x) ",
tok2str(rfc4675_tagged,"Unknown tag",*data),
*data));
data++;
length--;
break;
} }
for (i=0; *data && i < length ; i++, data++) for (i=0; *data && i < length ; i++, data++)
ND_PRINT((ndo, "%c", (*data < 32 || *data > 128) ? '.' : *data)); ND_PRINT((ndo, "%c", (*data < 32 || *data > 128) ? '.' : *data));
return; return;
trunc: trunc:
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/* and 'length' size. */ /* and 'length' size. */
/******************************/ /******************************/
/* Returns nothing. */ /* Returns nothing. */
/******************************/ /******************************/
static void static void
print_attr_num(netdissect_options *ndo, print_attr_num(netdissect_options *ndo,
register u_char *data, u_int length, u_short attr_code) register u_char *data, u_int length, u_short attr_code)
{ {
uint8_t tag;
uint32_t timeout; uint32_t timeout;
if (length != 4) if (length != 4)
{ {
ND_PRINT((ndo, "ERROR: length %u != 4", length)); ND_PRINT((ndo, "ERROR: length %u != 4", length));
return; return;
} }
ND_TCHECK2(data[0],4); ND_TCHECK2(data[0],4);
/* This attribute has standard values */ /* This attribute has standard values */
if (attr_type[attr_code].siz_subtypes) if (attr_type[attr_code].siz_subtypes)
{ {
static const char **table; static const char **table;
uint32_t data_value; uint32_t data_value;
table = attr_type[attr_code].subtypes; table = attr_type[attr_code].subtypes;
if ( (attr_code == TUNNEL_TYPE) || (attr_code == TUNNEL_MEDIUM) ) if ( (attr_code == TUNNEL_TYPE) || (attr_code == TUNNEL_MEDIUM) )
{ {
if (!*data) if (!*data)
ND_PRINT((ndo, "Tag[Unused]")); ND_PRINT((ndo, "Tag[Unused] "));
else else
ND_PRINT((ndo, "Tag[%d]", *data)); ND_PRINT((ndo, "Tag[%d] ", *data));
data++; data++;
data_value = EXTRACT_24BITS(data); data_value = EXTRACT_24BITS(data);
} }
else else
{ {
data_value = EXTRACT_32BITS(data); data_value = EXTRACT_32BITS(data);
} }
if ( data_value <= (uint32_t)(attr_type[attr_code].siz_subtypes - 1 + if ( data_value <= (uint32_t)(attr_type[attr_code].siz_subtypes - 1 +
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case FRM_ATALK_NETWORK: case FRM_ATALK_NETWORK:
if (EXTRACT_32BITS(data) ) if (EXTRACT_32BITS(data) )
ND_PRINT((ndo, "%d", EXTRACT_32BITS(data))); ND_PRINT((ndo, "%d", EXTRACT_32BITS(data)));
else else
ND_PRINT((ndo, "NAS assigned")); ND_PRINT((ndo, "NAS assigned"));
break; break;
case TUNNEL_PREFERENCE: case TUNNEL_PREFERENCE:
tag = *data; if (*data)
data++; ND_PRINT((ndo, "Tag[%d] ", *data));
if (tag == 0)
ND_PRINT((ndo, "Tag (Unused) %d", EXTRACT_24BITS(data)));
else else
ND_PRINT((ndo, "Tag (%d) %d", tag, EXTRACT_24BITS(data))); ND_PRINT((ndo, "Tag[Unused] "));
data++;
ND_PRINT((ndo, "%d", EXTRACT_24BITS(data)));
break;
case EGRESS_VLAN_ID:
ND_PRINT((ndo, "%s (0x%02x) ",
tok2str(rfc4675_tagged,"Unknown tag",*data),
*data));
data++;
ND_PRINT((ndo, "%d", EXTRACT_24BITS(data)));
break; break;
default: default:
ND_PRINT((ndo, "%d", EXTRACT_32BITS(data))); ND_PRINT((ndo, "%d", EXTRACT_32BITS(data)));
break; break;
} /* switch */ } /* switch */
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