The Tcpdump Group git mirrors - tcpdump/blobdiff

* LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

* FOR A PARTICULAR PURPOSE.

*

* LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS

* FOR A PARTICULAR PURPOSE.

*

- * support for the IEEE Link Discovery Protocol as per 802.1AB

- *

- * Original code by Hannes Gredler ([email protected])

+ * Original code by Hannes Gredler ([email protected])

* IEEE and TIA extensions by Carles Kishimoto <[email protected]>

* DCBX extensions by Kaladhar Musunuru <[email protected]>

*/

* IEEE and TIA extensions by Carles Kishimoto <[email protected]>

* DCBX extensions by Kaladhar Musunuru <[email protected]>

*/

-#ifndef lint

-static const char rcsid[] _U_ =

-"@(#) $Header: /tcpdump/master/tcpdump/print-lldp.c,v 1.10 2008-03-20 09:30:56 hannes Exp $";

-#endif

+/* \summary: IEEE 802.1ab Link Layer Discovery Protocol (LLDP) printer */

#ifdef HAVE_CONFIG_H

-#include "config.h"

+#include <config.h>

#endif

-#include <tcpdump-stdinc.h>

+#include "netdissect-stdinc.h"

#include <stdio.h>

-#include <stdlib.h>

-#include <string.h>

-#include "interface.h"

+#include "netdissect.h"

#include "extract.h"

#include "addrtoname.h"

#include "af.h"

#include "oui.h"

#include "extract.h"

#include "addrtoname.h"

#include "af.h"

#include "oui.h"

-#define LLDP_EXTRACT_TYPE(x) (((x)&0xfe00)>>9)

-#define LLDP_EXTRACT_LEN(x) ((x)&0x01ff)

+#define LLDP_EXTRACT_TYPE(x) (((x)&0xfe00)>>9)

+#define LLDP_EXTRACT_LEN(x) ((x)&0x01ff)

/*

* TLV type codes

/*

* TLV type codes

#define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID 2

#define LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME 3

#define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY 4

#define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID 2

#define LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME 3

#define LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY 4

+#define LLDP_PRIVATE_8021_SUBTYPE_LINKAGGR 7

+#define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION 8

+#define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION 9

+#define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION 10

+#define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION 11

+#define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY 12

+#define LLDP_PRIVATE_8021_SUBTYPE_EVB 13

+#define LLDP_PRIVATE_8021_SUBTYPE_CDCP 14

static const struct tok lldp_8021_subtype_values[] = {

{ LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID, "Port VLAN Id"},

{ LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID, "Port and Protocol VLAN ID"},

{ LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME, "VLAN name"},

{ LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY, "Protocol Identity"},

static const struct tok lldp_8021_subtype_values[] = {

{ LLDP_PRIVATE_8021_SUBTYPE_PORT_VLAN_ID, "Port VLAN Id"},

{ LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID, "Port and Protocol VLAN ID"},

{ LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME, "VLAN name"},

{ LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY, "Protocol Identity"},

+ { LLDP_PRIVATE_8021_SUBTYPE_LINKAGGR, "Link aggregation"},

+ { LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION, "Congestion Notification"},

+ { LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION, "ETS Configuration"},

+ { LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION, "ETS Recommendation"},

+ { LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION, "Priority Flow Control Configuration"},

+ { LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY, "Application Priority"},

+ { LLDP_PRIVATE_8021_SUBTYPE_EVB, "EVB"},

+ { LLDP_PRIVATE_8021_SUBTYPE_CDCP,"CDCP"},

{ 0, NULL}

};

{ 0, NULL}

};

static const struct tok lldp_tia_location_lci_what_values[] = {

{ 0, "location of DHCP server"},

static const struct tok lldp_tia_location_lci_what_values[] = {

{ 0, "location of DHCP server"},

- { 1, "location of the network element believed to be closest to the client"},

+ { 1, "location of the network element believed to be closest to the client"},

{ 2, "location of the client"},

{ 0, NULL}

};

{ 2, "location of the client"},

{ 0, NULL}

};

/*

* From RFC 3636 - ifMauAutoNegCapAdvertisedBits

/*

* From RFC 3636 - ifMauAutoNegCapAdvertisedBits

- */

+ */

#define LLDP_MAU_PMD_OTHER (1 << 15)

#define LLDP_MAU_PMD_10BASE_T (1 << 14)

#define LLDP_MAU_PMD_10BASE_T_FD (1 << 13)

#define LLDP_MAU_PMD_OTHER (1 << 15)

#define LLDP_MAU_PMD_10BASE_T (1 << 14)

#define LLDP_MAU_PMD_10BASE_T_FD (1 << 13)

{ 0, NULL}

};

{ 0, NULL}

};

-#define LLDP_AGGREGATION_CAPABILTIY (1 << 0)

+#define LLDP_AGGREGATION_CAPABILITY (1 << 0)

#define LLDP_AGGREGATION_STATUS (1 << 1)

static const struct tok lldp_aggregation_values[] = {

#define LLDP_AGGREGATION_STATUS (1 << 1)

static const struct tok lldp_aggregation_values[] = {

- { LLDP_AGGREGATION_CAPABILTIY, "supported"},

+ { LLDP_AGGREGATION_CAPABILITY, "supported"},

{ LLDP_AGGREGATION_STATUS, "enabled"},

{ 0, NULL}

};

{ LLDP_AGGREGATION_STATUS, "enabled"},

{ 0, NULL}

};

#define LLDP_INTF_NUM_LEN 5

+#define LLDP_EVB_MODE_NOT_SUPPORTED 0

+#define LLDP_EVB_MODE_EVB_BRIDGE 1

+#define LLDP_EVB_MODE_EVB_STATION 2

+#define LLDP_EVB_MODE_RESERVED 3

+

+static const struct tok lldp_evb_mode_values[]={

+ { LLDP_EVB_MODE_NOT_SUPPORTED, "Not Supported"},

+ { LLDP_EVB_MODE_EVB_BRIDGE, "EVB Bridge"},

+ { LLDP_EVB_MODE_EVB_STATION, "EVB Station"},

+ { LLDP_EVB_MODE_RESERVED, "Reserved for future Standardization"},

+ { 0, NULL},

+};

+

+#define NO_OF_BITS 8

+#define LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION_LENGTH 6

+#define LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION_LENGTH 25

+#define LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION_LENGTH 25

+#define LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION_LENGTH 6

+#define LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH 5

+#define LLDP_PRIVATE_8021_SUBTYPE_EVB_LENGTH 9

+#define LLDP_PRIVATE_8021_SUBTYPE_CDCP_MIN_LENGTH 8

+

+#define LLDP_IANA_SUBTYPE_MUDURL 1

+

+static const struct tok lldp_iana_subtype_values[] = {

+ { LLDP_IANA_SUBTYPE_MUDURL, "MUD-URL" },

+ { 0, NULL }

+};

+

+static void

+print_ets_priority_assignment_table(netdissect_options *ndo,

+ const u_char *ptr)

+{

+ ND_PRINT("\n\t Priority Assignment Table");

+ ND_PRINT("\n\t Priority : 0 1 2 3 4 5 6 7");

+ ND_PRINT("\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d",

+ GET_U_1(ptr) >> 4, GET_U_1(ptr) & 0x0f,

+ GET_U_1(ptr + 1) >> 4, GET_U_1(ptr + 1) & 0x0f,

+ GET_U_1(ptr + 2) >> 4, GET_U_1(ptr + 2) & 0x0f,

+ GET_U_1(ptr + 3) >> 4, GET_U_1(ptr + 3) & 0x0f);

+}

+

+static void

+print_tc_bandwidth_table(netdissect_options *ndo,

+ const u_char *ptr)

+{

+ ND_PRINT("\n\t TC Bandwidth Table");

+ ND_PRINT("\n\t TC%% : 0 1 2 3 4 5 6 7");

+ ND_PRINT("\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d",

+ GET_U_1(ptr), GET_U_1(ptr + 1), GET_U_1(ptr + 2),

+ GET_U_1(ptr + 3), GET_U_1(ptr + 4), GET_U_1(ptr + 5),

+ GET_U_1(ptr + 6), GET_U_1(ptr + 7));

+}

+

+static void

+print_tsa_assignment_table(netdissect_options *ndo,

+ const u_char *ptr)

+{

+ ND_PRINT("\n\t TSA Assignment Table");

+ ND_PRINT("\n\t Traffic Class: 0 1 2 3 4 5 6 7");

+ ND_PRINT("\n\t Value : %-3d %-3d %-3d %-3d %-3d %-3d %-3d %-3d",

+ GET_U_1(ptr), GET_U_1(ptr + 1), GET_U_1(ptr + 2),

+ GET_U_1(ptr + 3), GET_U_1(ptr + 4), GET_U_1(ptr + 5),

+ GET_U_1(ptr + 6), GET_U_1(ptr + 7));

+}

+

/*

* Print IEEE 802.1 private extensions. (802.1AB annex E)

*/

static int

/*

* Print IEEE 802.1 private extensions. (802.1AB annex E)

*/

static int

-lldp_private_8021_print(const u_char *tptr, u_int tlv_len)

+lldp_private_8021_print(netdissect_options *ndo,

+ const u_char *tptr, u_int tlv_len)

{

- int subtype, hexdump = FALSE;

+ int hexdump = FALSE;

+ u_int subtype;

u_int sublen;

+ u_int tval;

+ u_int i;

if (tlv_len < 4) {

return hexdump;

}

if (tlv_len < 4) {

return hexdump;

}

- subtype = *(tptr+3);

+ subtype = GET_U_1(tptr + 3);

- printf("\n\t %s Subtype (%u)",

+ ND_PRINT("\n\t %s Subtype (%u)",

tok2str(lldp_8021_subtype_values, "unknown", subtype),

subtype);

tok2str(lldp_8021_subtype_values, "unknown", subtype),

subtype);

if (tlv_len < 6) {

return hexdump;

}

if (tlv_len < 6) {

return hexdump;

}

- printf("\n\t port vlan id (PVID): %u",

- EXTRACT_16BITS(tptr+4));

+ ND_PRINT("\n\t port vlan id (PVID): %u",

+ GET_BE_U_2(tptr + 4));

break;

case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID:

if (tlv_len < 7) {

return hexdump;

}

break;

case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_VLAN_ID:

if (tlv_len < 7) {

return hexdump;

}

- printf("\n\t port and protocol vlan id (PPVID): %u, flags [%s] (0x%02x)",

- EXTRACT_16BITS(tptr+5),

- bittok2str(lldp_8021_port_protocol_id_values, "none", *(tptr+4)),

- *(tptr+4));

+ ND_PRINT("\n\t port and protocol vlan id (PPVID): %u, flags [%s] (0x%02x)",

+ GET_BE_U_2(tptr + 5),

+ bittok2str(lldp_8021_port_protocol_id_values, "none", GET_U_1(tptr + 4)),

+ GET_U_1(tptr + 4));

break;

case LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME:

if (tlv_len < 6) {

return hexdump;

}

break;

case LLDP_PRIVATE_8021_SUBTYPE_VLAN_NAME:

if (tlv_len < 6) {

return hexdump;

}

- printf("\n\t vlan id (VID): %u",

- EXTRACT_16BITS(tptr+4));

+ ND_PRINT("\n\t vlan id (VID): %u", GET_BE_U_2(tptr + 4));

if (tlv_len < 7) {

return hexdump;

}

if (tlv_len < 7) {

return hexdump;

}

- sublen = *(tptr+6);

+ sublen = GET_U_1(tptr + 6);

if (tlv_len < 7+sublen) {

return hexdump;

}

if (tlv_len < 7+sublen) {

return hexdump;

}

- printf("\n\t vlan name: ");

- safeputs((const char *)tptr+7, sublen);

+ ND_PRINT("\n\t vlan name: ");

+ nd_printjnp(ndo, tptr + 7, sublen);

break;

case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY:

if (tlv_len < 5) {

return hexdump;

}

break;

case LLDP_PRIVATE_8021_SUBTYPE_PROTOCOL_IDENTITY:

if (tlv_len < 5) {

return hexdump;

}

- sublen = *(tptr+4);

+ sublen = GET_U_1(tptr + 4);

if (tlv_len < 5+sublen) {

return hexdump;

}

if (tlv_len < 5+sublen) {

return hexdump;

}

- printf("\n\t protocol identity: ");

- safeputs((const char *)tptr+5, sublen);

+ ND_PRINT("\n\t protocol identity: ");

+ nd_printjnp(ndo, tptr + 5, sublen);

+ break;

+

+ case LLDP_PRIVATE_8021_SUBTYPE_LINKAGGR:

+ if (tlv_len < 9) {

+ return hexdump;

+ }

+ ND_PRINT("\n\t aggregation status [%s], aggregation port ID %u",

+ bittok2str(lldp_aggregation_values, "none", GET_U_1((tptr + 4))),

+ GET_BE_U_4(tptr + 5));

+ break;

+

+ case LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION:

+ if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_CONGESTION_NOTIFICATION_LENGTH){

+ return hexdump;

+ }

+ tval=GET_U_1(tptr + 4);

+ ND_PRINT("\n\t Pre-Priority CNPV Indicator");

+ ND_PRINT("\n\t Priority : 0 1 2 3 4 5 6 7");

+ ND_PRINT("\n\t Value : ");

+ for(i=0;i<NO_OF_BITS;i++)

+ ND_PRINT("%-2d ", (tval >> i) & 0x01);

+ tval=GET_U_1(tptr + 5);

+ ND_PRINT("\n\t Pre-Priority Ready Indicator");

+ ND_PRINT("\n\t Priority : 0 1 2 3 4 5 6 7");

+ ND_PRINT("\n\t Value : ");

+ for(i=0;i<NO_OF_BITS;i++)

+ ND_PRINT("%-2d ", (tval >> i) & 0x01);

+ break;

+

+ case LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION:

+ if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_ETS_CONFIGURATION_LENGTH) {

+ return hexdump;

+ }

+ tval=GET_U_1(tptr + 4);

+ ND_PRINT("\n\t Willing:%u, CBS:%u, RES:%u, Max TCs:%u",

+ tval >> 7, (tval >> 6) & 0x02, (tval >> 3) & 0x07, tval & 0x07);

+

+ /*Print Priority Assignment Table*/

+ print_ets_priority_assignment_table(ndo, tptr + 5);

+

+ /*Print TC Bandwidth Table*/

+ print_tc_bandwidth_table(ndo, tptr + 9);

+

+ /* Print TSA Assignment Table */

+ print_tsa_assignment_table(ndo, tptr + 17);

+

+ break;

+

+ case LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION:

+ if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_ETS_RECOMMENDATION_LENGTH) {

+ return hexdump;

+ }

+ ND_PRINT("\n\t RES: %u", GET_U_1(tptr + 4));

+ /*Print Priority Assignment Table */

+ print_ets_priority_assignment_table(ndo, tptr + 5);

+ /*Print TC Bandwidth Table */

+ print_tc_bandwidth_table(ndo, tptr + 9);

+ /* Print TSA Assignment Table */

+ print_tsa_assignment_table(ndo, tptr + 17);

+ break;

+

+ case LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION:

+ if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_PFC_CONFIGURATION_LENGTH) {

+ return hexdump;

+ }

+ tval=GET_U_1(tptr + 4);

+ ND_PRINT("\n\t Willing: %u, MBC: %u, RES: %u, PFC cap:%u ",

+ tval >> 7, (tval >> 6) & 0x01, (tval >> 4) & 0x03, (tval & 0x0f));

+ ND_PRINT("\n\t PFC Enable");

+ tval=GET_U_1(tptr + 5);

+ ND_PRINT("\n\t Priority : 0 1 2 3 4 5 6 7");

+ ND_PRINT("\n\t Value : ");

+ for(i=0;i<NO_OF_BITS;i++)

+ ND_PRINT("%-2d ", (tval >> i) & 0x01);

+ break;

+

+ case LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY:

+ if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH) {

+ return hexdump;

+ }

+ ND_PRINT("\n\t RES: %u", GET_U_1(tptr + 4));

+ if(tlv_len<=LLDP_PRIVATE_8021_SUBTYPE_APPLICATION_PRIORITY_MIN_LENGTH){

+ return hexdump;

+ }

+ /* Length of Application Priority Table */

+ sublen=tlv_len-5;

+ if(sublen%3!=0){

+ return hexdump;

+ }

+ i=0;

+ ND_PRINT("\n\t Application Priority Table");

+ while(i<sublen) {

+ tval=GET_U_1(tptr + i + 5);

+ ND_PRINT("\n\t Priority: %u, RES: %u, Sel: %u, Protocol ID: %u",

+ tval >> 5, (tval >> 3) & 0x03, (tval & 0x07),

+ GET_BE_U_2(tptr + i + 6));

+ i=i+3;

+ }

+ break;

+ case LLDP_PRIVATE_8021_SUBTYPE_EVB:

+ if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_EVB_LENGTH){

+ return hexdump;

+ }

+ ND_PRINT("\n\t EVB Bridge Status");

+ tval=GET_U_1(tptr + 4);

+ ND_PRINT("\n\t RES: %u, BGID: %u, RRCAP: %u, RRCTR: %u",

+ tval >> 3, (tval >> 2) & 0x01, (tval >> 1) & 0x01, tval & 0x01);

+ ND_PRINT("\n\t EVB Station Status");

+ tval=GET_U_1(tptr + 5);

+ ND_PRINT("\n\t RES: %u, SGID: %u, RRREQ: %u,RRSTAT: %u",

+ tval >> 4, (tval >> 3) & 0x01, (tval >> 2) & 0x01, tval & 0x03);

+ tval=GET_U_1(tptr + 6);

+ ND_PRINT("\n\t R: %u, RTE: %u, ",tval >> 5, tval & 0x1f);

+ tval=GET_U_1(tptr + 7);

+ ND_PRINT("EVB Mode: %s [%u]",

+ tok2str(lldp_evb_mode_values, "unknown", tval >> 6), tval >> 6);

+ ND_PRINT("\n\t ROL: %u, RWD: %u, ", (tval >> 5) & 0x01, tval & 0x1f);

+ tval=GET_U_1(tptr + 8);

+ ND_PRINT("RES: %u, ROL: %u, RKA: %u", tval >> 6, (tval >> 5) & 0x01, tval & 0x1f);

+ break;

+

+ case LLDP_PRIVATE_8021_SUBTYPE_CDCP:

+ if(tlv_len<LLDP_PRIVATE_8021_SUBTYPE_CDCP_MIN_LENGTH){

+ return hexdump;

+ }

+ tval=GET_U_1(tptr + 4);

+ ND_PRINT("\n\t Role: %u, RES: %u, Scomp: %u ",

+ tval >> 7, (tval >> 4) & 0x07, (tval >> 3) & 0x01);

+ ND_PRINT("ChnCap: %u", GET_BE_U_2(tptr + 6) & 0x0fff);

+ sublen=tlv_len-8;

+ if(sublen%3!=0) {

+ return hexdump;

+ }

+ i=0;

+ while(i<sublen) {

+ tval=GET_BE_U_3(tptr + i + 8);

+ ND_PRINT("\n\t SCID: %u, SVID: %u",

+ tval >> 12, tval & 0x000fff);

+ i=i+3;

+ }

break;

default:

break;

default:

* Print IEEE 802.3 private extensions. (802.3bc)

*/

static int

* Print IEEE 802.3 private extensions. (802.3bc)

*/

static int

-lldp_private_8023_print(const u_char *tptr, u_int tlv_len)

+lldp_private_8023_print(netdissect_options *ndo,

+ const u_char *tptr, u_int tlv_len)

{

- int subtype, hexdump = FALSE;

+ int hexdump = FALSE;

+ u_int subtype;

if (tlv_len < 4) {

return hexdump;

}

if (tlv_len < 4) {

return hexdump;

}

- subtype = *(tptr+3);

+ subtype = GET_U_1(tptr + 3);

- printf("\n\t %s Subtype (%u)",

+ ND_PRINT("\n\t %s Subtype (%u)",

tok2str(lldp_8023_subtype_values, "unknown", subtype),

subtype);

tok2str(lldp_8023_subtype_values, "unknown", subtype),

subtype);

if (tlv_len < 9) {

return hexdump;

}

if (tlv_len < 9) {

return hexdump;

}

- printf("\n\t autonegotiation [%s] (0x%02x)",

- bittok2str(lldp_8023_autonegotiation_values, "none", *(tptr+4)),

- *(tptr+4));

- printf("\n\t PMD autoneg capability [%s] (0x%04x)",

- bittok2str(lldp_pmd_capability_values,"unknown", EXTRACT_16BITS(tptr+5)),

- EXTRACT_16BITS(tptr+5));

- printf("\n\t MAU type %s (0x%04x)",

- tok2str(lldp_mau_types_values, "unknown", EXTRACT_16BITS(tptr+7)),

- EXTRACT_16BITS(tptr+7));

+ ND_PRINT("\n\t autonegotiation [%s] (0x%02x)",

+ bittok2str(lldp_8023_autonegotiation_values, "none", GET_U_1(tptr + 4)),

+ GET_U_1(tptr + 4));

+ ND_PRINT("\n\t PMD autoneg capability [%s] (0x%04x)",

+ bittok2str(lldp_pmd_capability_values,"unknown", GET_BE_U_2(tptr + 5)),

+ GET_BE_U_2(tptr + 5));

+ ND_PRINT("\n\t MAU type %s (0x%04x)",

+ tok2str(lldp_mau_types_values, "unknown", GET_BE_U_2(tptr + 7)),

+ GET_BE_U_2(tptr + 7));

break;

case LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER:

if (tlv_len < 7) {

return hexdump;

}

break;

case LLDP_PRIVATE_8023_SUBTYPE_MDIPOWER:

if (tlv_len < 7) {

return hexdump;

}

- printf("\n\t MDI power support [%s], power pair %s, power class %s",

- bittok2str(lldp_mdi_values, "none", *(tptr+4)),

- tok2str(lldp_mdi_power_pairs_values, "unknown", *(tptr+5)),

- tok2str(lldp_mdi_power_class_values, "unknown", *(tptr+6)));

+ ND_PRINT("\n\t MDI power support [%s], power pair %s, power class %s",

+ bittok2str(lldp_mdi_values, "none", GET_U_1((tptr + 4))),

+ tok2str(lldp_mdi_power_pairs_values, "unknown", GET_U_1((tptr + 5))),

+ tok2str(lldp_mdi_power_class_values, "unknown", GET_U_1((tptr + 6))));

break;

case LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR:

if (tlv_len < 9) {

return hexdump;

}

break;

case LLDP_PRIVATE_8023_SUBTYPE_LINKAGGR:

if (tlv_len < 9) {

return hexdump;

}

- printf("\n\t aggregation status [%s], aggregation port ID %u",

- bittok2str(lldp_aggregation_values, "none", *(tptr+4)),

- EXTRACT_32BITS(tptr+5));

+ ND_PRINT("\n\t aggregation status [%s], aggregation port ID %u",

+ bittok2str(lldp_aggregation_values, "none", GET_U_1((tptr + 4))),

+ GET_BE_U_4(tptr + 5));

break;

case LLDP_PRIVATE_8023_SUBTYPE_MTU:

break;

case LLDP_PRIVATE_8023_SUBTYPE_MTU:

- printf("\n\t MTU size %u", EXTRACT_16BITS(tptr+4));

+ if (tlv_len < 6) {

+ return hexdump;

+ }

+ ND_PRINT("\n\t MTU size %u", GET_BE_U_2(tptr + 4));

break;

default:

break;

default:

/*

* Extract 34bits of latitude/longitude coordinates.

*/

/*

* Extract 34bits of latitude/longitude coordinates.

*/

-static u_int64_t

-lldp_extract_latlon(const u_char *tptr)

+static uint64_t

+lldp_extract_latlon(netdissect_options *ndo, const u_char *tptr)

{

- u_int64_t latlon;

+ uint64_t latlon;

- latlon = *tptr & 0x3;

- latlon = (latlon << 32) | EXTRACT_32BITS(tptr+1);

+ latlon = GET_U_1(tptr) & 0x3;

+ latlon = (latlon << 32) | GET_BE_U_4(tptr + 1);

return latlon;

}

return latlon;

}

+/* objects defined in IANA subtype 00 00 5e

+ * (right now there is only one)

+ */

+

+static int

+lldp_private_iana_print(netdissect_options *ndo,

+ const u_char *tptr, u_int tlv_len)

+{

+ int hexdump = FALSE;

+ u_int subtype;

+

+ if (tlv_len < 8) {

+ return hexdump;

+ }

+ subtype = GET_U_1(tptr + 3);

+

+ ND_PRINT("\n\t %s Subtype (%u)",

+ tok2str(lldp_iana_subtype_values, "unknown", subtype),

+ subtype);

+

+ switch (subtype) {

+ case LLDP_IANA_SUBTYPE_MUDURL:

+ ND_PRINT("\n\t MUD-URL=");

+ nd_printjn(ndo, tptr+4, tlv_len-4);

+ break;

+ default:

+ hexdump=TRUE;

+ }

+

+ return hexdump;

+}

+

/*

* Print private TIA extensions.

*/

static int

/*

* Print private TIA extensions.

*/

static int

-lldp_private_tia_print(const u_char *tptr, u_int tlv_len)

+lldp_private_tia_print(netdissect_options *ndo,

+ const u_char *tptr, u_int tlv_len)

{

- int subtype, hexdump = FALSE;

- u_int8_t location_format;

- u_int16_t power_val;

+ int hexdump = FALSE;

+ u_int subtype;

+ uint8_t location_format;

+ uint16_t power_val;

u_int lci_len;

- u_int8_t ca_type, ca_len;

+ uint8_t ca_type, ca_len;

if (tlv_len < 4) {

return hexdump;

}

if (tlv_len < 4) {

return hexdump;

}

- subtype = *(tptr+3);

+ subtype = GET_U_1(tptr + 3);

- printf("\n\t %s Subtype (%u)",

+ ND_PRINT("\n\t %s Subtype (%u)",

tok2str(lldp_tia_subtype_values, "unknown", subtype),

subtype);

tok2str(lldp_tia_subtype_values, "unknown", subtype),

subtype);

if (tlv_len < 7) {

return hexdump;

}

if (tlv_len < 7) {

return hexdump;

}

- printf("\n\t Media capabilities [%s] (0x%04x)",

+ ND_PRINT("\n\t Media capabilities [%s] (0x%04x)",

bittok2str(lldp_tia_capabilities_values, "none",

- EXTRACT_16BITS(tptr+4)), EXTRACT_16BITS(tptr+4));

- printf("\n\t Device type [%s] (0x%02x)",

- tok2str(lldp_tia_device_type_values, "unknown", *(tptr+6)),

- *(tptr+6));

+ GET_BE_U_2(tptr + 4)), GET_BE_U_2(tptr + 4));

+ ND_PRINT("\n\t Device type [%s] (0x%02x)",

+ tok2str(lldp_tia_device_type_values, "unknown", GET_U_1(tptr + 6)),

+ GET_U_1(tptr + 6));

break;

case LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY:

if (tlv_len < 8) {

return hexdump;

}

break;

case LLDP_PRIVATE_TIA_SUBTYPE_NETWORK_POLICY:

if (tlv_len < 8) {

return hexdump;

}

- printf("\n\t Application type [%s] (0x%02x)",

- tok2str(lldp_tia_application_type_values, "none", *(tptr+4)),

- *(tptr+4));

- printf(", Flags [%s]", bittok2str(

- lldp_tia_network_policy_bits_values, "none", *(tptr+5)));

- printf("\n\t Vlan id %u",

- LLDP_EXTRACT_NETWORK_POLICY_VLAN(EXTRACT_16BITS(tptr+5)));

- printf(", L2 priority %u",

- LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(EXTRACT_16BITS(tptr+6)));

- printf(", DSCP value %u",

- LLDP_EXTRACT_NETWORK_POLICY_DSCP(EXTRACT_16BITS(tptr+6)));

+ ND_PRINT("\n\t Application type [%s] (0x%02x)",

+ tok2str(lldp_tia_application_type_values, "none", GET_U_1(tptr + 4)),

+ GET_U_1(tptr + 4));

+ ND_PRINT(", Flags [%s]", bittok2str(

+ lldp_tia_network_policy_bits_values, "none", GET_U_1((tptr + 5))));

+ ND_PRINT("\n\t Vlan id %u",

+ LLDP_EXTRACT_NETWORK_POLICY_VLAN(GET_BE_U_2(tptr + 5)));

+ ND_PRINT(", L2 priority %u",

+ LLDP_EXTRACT_NETWORK_POLICY_L2_PRIORITY(GET_BE_U_2(tptr + 6)));

+ ND_PRINT(", DSCP value %u",

+ LLDP_EXTRACT_NETWORK_POLICY_DSCP(GET_BE_U_2(tptr + 6)));

break;

case LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID:

if (tlv_len < 5) {

return hexdump;

}

break;

case LLDP_PRIVATE_TIA_SUBTYPE_LOCAL_ID:

if (tlv_len < 5) {

return hexdump;

}

- location_format = *(tptr+4);

- printf("\n\t Location data format %s (0x%02x)",

+ location_format = GET_U_1(tptr + 4);

+ ND_PRINT("\n\t Location data format %s (0x%02x)",

tok2str(lldp_tia_location_data_format_values, "unknown", location_format),

location_format);

tok2str(lldp_tia_location_data_format_values, "unknown", location_format),

location_format);

if (tlv_len < 21) {

return hexdump;

}

if (tlv_len < 21) {

return hexdump;

}

- printf("\n\t Latitude resolution %u, latitude value %" PRIu64,

- (*(tptr+5)>>2), lldp_extract_latlon(tptr+5));

- printf("\n\t Longitude resolution %u, longitude value %" PRIu64,

- (*(tptr+10)>>2), lldp_extract_latlon(tptr+10));

- printf("\n\t Altitude type %s (%u)",

- tok2str(lldp_tia_location_altitude_type_values, "unknown",(*(tptr+15)>>4)),

- (*(tptr+15)>>4));

- printf("\n\t Altitude resolution %u, altitude value 0x%x",

- (EXTRACT_16BITS(tptr+15)>>6)&0x3f,

- ((EXTRACT_32BITS(tptr+16)&0x3fffffff)));

- printf("\n\t Datum %s (0x%02x)",

- tok2str(lldp_tia_location_datum_type_values, "unknown", *(tptr+20)),

- *(tptr+20));

+ ND_PRINT("\n\t Latitude resolution %u, latitude value %" PRIu64,

+ (GET_U_1(tptr + 5) >> 2),

+ lldp_extract_latlon(ndo, tptr + 5));

+ ND_PRINT("\n\t Longitude resolution %u, longitude value %" PRIu64,

+ (GET_U_1(tptr + 10) >> 2),

+ lldp_extract_latlon(ndo, tptr + 10));

+ ND_PRINT("\n\t Altitude type %s (%u)",

+ tok2str(lldp_tia_location_altitude_type_values, "unknown",GET_U_1(tptr + 15) >> 4),

+ (GET_U_1(tptr + 15) >> 4));

+ ND_PRINT("\n\t Altitude resolution %u, altitude value 0x%x",

+ (GET_BE_U_2(tptr + 15)>>6)&0x3f,

+ (GET_BE_U_4(tptr + 16) & 0x3fffffff));

+ ND_PRINT("\n\t Datum %s (0x%02x)",

+ tok2str(lldp_tia_location_datum_type_values, "unknown", GET_U_1(tptr + 20)),

+ GET_U_1(tptr + 20));

break;

case LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS:

if (tlv_len < 6) {

return hexdump;

}

break;

case LLDP_TIA_LOCATION_DATA_FORMAT_CIVIC_ADDRESS:

if (tlv_len < 6) {

return hexdump;

}

- lci_len = *(tptr+5);

+ lci_len = GET_U_1(tptr + 5);

if (lci_len < 3) {

return hexdump;

}

if (tlv_len < 7+lci_len) {

return hexdump;

}

if (lci_len < 3) {

return hexdump;

}

if (tlv_len < 7+lci_len) {

return hexdump;

}

- printf("\n\t LCI length %u, LCI what %s (0x%02x), Country-code ",

+ ND_PRINT("\n\t LCI length %u, LCI what %s (0x%02x), Country-code ",

lci_len,

- tok2str(lldp_tia_location_lci_what_values, "unknown", *(tptr+6)),

- *(tptr+6));

+ tok2str(lldp_tia_location_lci_what_values, "unknown", GET_U_1(tptr + 6)),

+ GET_U_1(tptr + 6));

/* Country code */

- safeputs((const char *)(tptr+7), 2);

+ nd_printjnp(ndo, tptr + 7, 2);

lci_len = lci_len-3;

tptr = tptr + 9;

lci_len = lci_len-3;

tptr = tptr + 9;

- /* Decode each civic address element */

+ /* Decode each civic address element */

while (lci_len > 0) {

if (lci_len < 2) {

return hexdump;

}

while (lci_len > 0) {

if (lci_len < 2) {

return hexdump;

}

- ca_type = *(tptr);

- ca_len = *(tptr+1);

+ ca_type = GET_U_1(tptr);

+ ca_len = GET_U_1(tptr + 1);

tptr += 2;

- lci_len -= 2;

+ lci_len -= 2;

- printf("\n\t CA type \'%s\' (%u), length %u: ",

+ ND_PRINT("\n\t CA type \'%s\' (%u), length %u: ",

tok2str(lldp_tia_location_lci_catype_values, "unknown", ca_type),

ca_type, ca_len);

tok2str(lldp_tia_location_lci_catype_values, "unknown", ca_type),

ca_type, ca_len);

return hexdump;

}

return hexdump;

}

- safeputs((const char *)tptr, ca_len);

+ nd_printjnp(ndo, tptr, ca_len);

tptr += ca_len;

lci_len -= ca_len;

}

break;

case LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN:

tptr += ca_len;

lci_len -= ca_len;

}

break;

case LLDP_TIA_LOCATION_DATA_FORMAT_ECS_ELIN:

- printf("\n\t ECS ELIN id ");

- safeputs((const char *)tptr+5, tlv_len-5);

+ ND_PRINT("\n\t ECS ELIN id ");

+ nd_printjnp(ndo, tptr + 5, tlv_len - 5);

break;

default:

break;

default:

- printf("\n\t Location ID ");

- print_unknown_data(tptr+5, "\n\t ", tlv_len-5);

+ ND_PRINT("\n\t Location ID ");

+ print_unknown_data(ndo, tptr + 5, "\n\t ", tlv_len - 5);

}

break;

}

break;

if (tlv_len < 7) {

return hexdump;

}

if (tlv_len < 7) {

return hexdump;

}

- printf("\n\t Power type [%s]",

- (*(tptr+4)&0xC0>>6) ? "PD device" : "PSE device");

- printf(", Power source [%s]",

- tok2str(lldp_tia_power_source_values, "none", (*(tptr+4)&0x30)>>4));

- printf("\n\t Power priority [%s] (0x%02x)",

- tok2str(lldp_tia_power_priority_values, "none", *(tptr+4)&0x0f),

- *(tptr+4)&0x0f);

- power_val = EXTRACT_16BITS(tptr+5);

+ ND_PRINT("\n\t Power type [%s]",

+ (GET_U_1(tptr + 4) & 0xC0 >> 6) ? "PD device" : "PSE device");

+ ND_PRINT(", Power source [%s]",

+ tok2str(lldp_tia_power_source_values, "none", (GET_U_1((tptr + 4)) & 0x30) >> 4));

+ ND_PRINT("\n\t Power priority [%s] (0x%02x)",

+ tok2str(lldp_tia_power_priority_values, "none", GET_U_1(tptr + 4) & 0x0f),

+ GET_U_1(tptr + 4) & 0x0f);

+ power_val = GET_BE_U_2(tptr + 5);

if (power_val < LLDP_TIA_POWER_VAL_MAX) {

- printf(", Power %.1f Watts", ((float)power_val)/10);

+ ND_PRINT(", Power %.1f Watts", ((float)power_val) / 10);

} else {

- printf(", Power %u (Reserved)", power_val);

+ ND_PRINT(", Power %u (Reserved)", power_val);

}

break;

}

break;

case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME:

case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME:

case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID:

case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MANUFACTURER_NAME:

case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_MODEL_NAME:

case LLDP_PRIVATE_TIA_SUBTYPE_INVENTORY_ASSET_ID:

- printf("\n\t %s ",

+ ND_PRINT("\n\t %s ",

tok2str(lldp_tia_inventory_values, "unknown", subtype));

- safeputs((const char *)tptr+4, tlv_len-4);

+ nd_printjnp(ndo, tptr + 4, tlv_len - 4);

break;

default:

break;

default:

* Print DCBX Protocol fields (V 1.01).

*/

static int

* Print DCBX Protocol fields (V 1.01).

*/

static int

-lldp_private_dcbx_print(const u_char *pptr, u_int len)

+lldp_private_dcbx_print(netdissect_options *ndo,

+ const u_char *pptr, u_int len)

{

- int subtype, hexdump = FALSE;

- u_int8_t tval;

- u_int16_t tlv;

- u_int32_t i, pgval, uval;

- u_int tlen, tlv_type, tlv_len;

+ int hexdump = FALSE;

+ u_int subtype;

+ uint16_t tval;

+ uint16_t tlv;

+ uint32_t i, pgval, uval;

+ u_int tlen, tlv_type;

+ uint16_t tlv_len;

const u_char *tptr, *mptr;

if (len < 4) {

return hexdump;

}

const u_char *tptr, *mptr;

if (len < 4) {

return hexdump;

}

- subtype = *(pptr+3);

+ subtype = GET_U_1(pptr + 3);

- printf("\n\t %s Subtype (%u)",

+ ND_PRINT("\n\t %s Subtype (%u)",

tok2str(lldp_dcbx_subtype_values, "unknown", subtype),

subtype);

tok2str(lldp_dcbx_subtype_values, "unknown", subtype),

subtype);

while (tlen >= sizeof(tlv)) {

- TCHECK2(*tptr, sizeof(tlv));

+ ND_TCHECK_LEN(tptr, sizeof(tlv));

- tlv = EXTRACT_16BITS(tptr);

+ tlv = GET_BE_U_2(tptr);

tlv_type = LLDP_EXTRACT_TYPE(tlv);

tlv_len = LLDP_EXTRACT_LEN(tlv);

tlv_type = LLDP_EXTRACT_TYPE(tlv);

tlv_len = LLDP_EXTRACT_LEN(tlv);

break;

}

break;

}

- TCHECK2(*tptr, tlv_len);

+ ND_TCHECK_LEN(tptr, tlv_len);

if (tlen < tlv_len) {

goto trunc;

}

if (tlen < tlv_len) {

goto trunc;

}

if (tlv_len < 10) {

goto trunc;

}

if (tlv_len < 10) {

goto trunc;

}

- printf("\n\t Control - Protocol Control (type 0x%x, length %d)",

+ ND_PRINT("\n\t Control - Protocol Control (type 0x%x, length %u)",

LLDP_DCBX_CONTROL_TLV, tlv_len);

- printf("\n\t Oper_Version: %d", *tptr);

- printf("\n\t Max_Version: %d", *(tptr+1));

- printf("\n\t Sequence Number: %d", EXTRACT_32BITS(tptr+2));

- printf("\n\t Acknowledgement Number: %d",

- EXTRACT_32BITS(tptr+6));

+ ND_PRINT("\n\t Oper_Version: %u", GET_U_1(tptr));

+ ND_PRINT("\n\t Max_Version: %u", GET_U_1(tptr + 1));

+ ND_PRINT("\n\t Sequence Number: %u", GET_BE_U_4(tptr + 2));

+ ND_PRINT("\n\t Acknowledgement Number: %u",

+ GET_BE_U_4(tptr + 6));

break;

case LLDP_DCBX_PRIORITY_GROUPS_TLV:

if (tlv_len < 17) {

goto trunc;

}

break;

case LLDP_DCBX_PRIORITY_GROUPS_TLV:

if (tlv_len < 17) {

goto trunc;

}

- printf("\n\t Feature - Priority Group (type 0x%x, length %d)",

+ ND_PRINT("\n\t Feature - Priority Group (type 0x%x, length %u)",

LLDP_DCBX_PRIORITY_GROUPS_TLV, tlv_len);

- printf("\n\t Oper_Version: %d", *tptr);

- printf("\n\t Max_Version: %d", *(tptr+1));

- printf("\n\t Info block(0x%02X): ", *(tptr+2));

- tval = *(tptr+2);

- printf("Enable bit: %d, Willing bit: %d, Error Bit: %d",

+ ND_PRINT("\n\t Oper_Version: %u", GET_U_1(tptr));

+ ND_PRINT("\n\t Max_Version: %u", GET_U_1(tptr + 1));

+ ND_PRINT("\n\t Info block(0x%02X): ", GET_U_1(tptr + 2));

+ tval = GET_U_1(tptr + 2);

+ ND_PRINT("Enable bit: %u, Willing bit: %u, Error Bit: %u",

(tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0,

(tval & 0x20) ? 1 : 0);

(tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0,

(tval & 0x20) ? 1 : 0);

- printf("\n\t SubType: %d", *(tptr+3));

- printf("\n\t Priority Allocation");

-

- pgval = EXTRACT_32BITS(tptr+4);

+ ND_PRINT("\n\t SubType: %u", GET_U_1(tptr + 3));

+ ND_PRINT("\n\t Priority Allocation");

+

+ /*

+ * Array of 8 4-bit priority group ID values; we fetch all

+ * 32 bits and extract each nibble.

+ */

+ pgval = GET_BE_U_4(tptr + 4);

for (i = 0; i <= 7; i++) {

- tval = *(tptr+4+(i/2));

- printf("\n\t PgId_%d: %d",

- i, (pgval >> (28-4*i)) & 0xF);

+ ND_PRINT("\n\t PgId_%u: %u",

+ i, (pgval >> (28 - 4 * i)) & 0xF);

}

- printf("\n\t Priority Group Allocation");

+ ND_PRINT("\n\t Priority Group Allocation");

for (i = 0; i <= 7; i++)

- printf("\n\t Pg percentage[%d]: %d", i, *(tptr+8+i));

- printf("\n\t NumTCsSupported: %d", *(tptr+8+8));

+ ND_PRINT("\n\t Pg percentage[%u]: %u", i,

+ GET_U_1(tptr + 8 + i));

+ ND_PRINT("\n\t NumTCsSupported: %u", GET_U_1(tptr + 8 + 8));

break;

case LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV:

if (tlv_len < 6) {

goto trunc;

}

break;

case LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV:

if (tlv_len < 6) {

goto trunc;

}

- printf("\n\t Feature - Priority Flow Control");

- printf(" (type 0x%x, length %d)",

+ ND_PRINT("\n\t Feature - Priority Flow Control");

+ ND_PRINT(" (type 0x%x, length %u)",

LLDP_DCBX_PRIORITY_FLOW_CONTROL_TLV, tlv_len);

- printf("\n\t Oper_Version: %d", *tptr);

- printf("\n\t Max_Version: %d", *(tptr+1));

- printf("\n\t Info block(0x%02X): ", *(tptr+2));

- tval = *(tptr+2);

- printf("Enable bit: %d, Willing bit: %d, Error Bit: %d",

+ ND_PRINT("\n\t Oper_Version: %u", GET_U_1(tptr));

+ ND_PRINT("\n\t Max_Version: %u", GET_U_1(tptr + 1));

+ ND_PRINT("\n\t Info block(0x%02X): ", GET_U_1(tptr + 2));

+ tval = GET_U_1(tptr + 2);

+ ND_PRINT("Enable bit: %u, Willing bit: %u, Error Bit: %u",

(tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0,

(tval & 0x20) ? 1 : 0);

(tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0,

(tval & 0x20) ? 1 : 0);

- printf("\n\t SubType: %d", *(tptr+3));

- tval = *(tptr+4);

- printf("\n\t PFC Config (0x%02X)", *(tptr+4));

+ ND_PRINT("\n\t SubType: %u", GET_U_1(tptr + 3));

+ tval = GET_U_1(tptr + 4);

+ ND_PRINT("\n\t PFC Config (0x%02X)", GET_U_1(tptr + 4));

for (i = 0; i <= 7; i++)

- printf("\n\t Priority Bit %d: %s",

+ ND_PRINT("\n\t Priority Bit %u: %s",

i, (tval & (1 << i)) ? "Enabled" : "Disabled");

- printf("\n\t NumTCPFCSupported: %d", *(tptr+5));

+ ND_PRINT("\n\t NumTCPFCSupported: %u", GET_U_1(tptr + 5));

break;

case LLDP_DCBX_APPLICATION_TLV:

if (tlv_len < 4) {

goto trunc;

}

break;

case LLDP_DCBX_APPLICATION_TLV:

if (tlv_len < 4) {

goto trunc;

}

- printf("\n\t Feature - Application (type 0x%x, length %d)",

+ ND_PRINT("\n\t Feature - Application (type 0x%x, length %u)",

LLDP_DCBX_APPLICATION_TLV, tlv_len);

- printf("\n\t Oper_Version: %d", *tptr);

- printf("\n\t Max_Version: %d", *(tptr+1));

- printf("\n\t Info block(0x%02X): ", *(tptr+2));

- tval = *(tptr+2);

- printf("Enable bit: %d, Willing bit: %d, Error Bit: %d",

+ ND_PRINT("\n\t Oper_Version: %u", GET_U_1(tptr));

+ ND_PRINT("\n\t Max_Version: %u", GET_U_1(tptr + 1));

+ ND_PRINT("\n\t Info block(0x%02X): ", GET_U_1(tptr + 2));

+ tval = GET_U_1(tptr + 2);

+ ND_PRINT("Enable bit: %u, Willing bit: %u, Error Bit: %u",

(tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0,

(tval & 0x20) ? 1 : 0);

(tval & 0x80) ? 1 : 0, (tval & 0x40) ? 1 : 0,

(tval & 0x20) ? 1 : 0);

- printf("\n\t SubType: %d", *(tptr+3));

+ ND_PRINT("\n\t SubType: %u", GET_U_1(tptr + 3));

tval = tlv_len - 4;

mptr = tptr + 4;

while (tval >= 6) {

tval = tlv_len - 4;

mptr = tptr + 4;

while (tval >= 6) {

- printf("\n\t Application Value");

- printf("\n\t Application Protocol ID: 0x%04x",

- EXTRACT_16BITS(mptr));

- uval = EXTRACT_24BITS(mptr+2);

- printf("\n\t SF (0x%x) Application Protocol ID is %s",

+ ND_PRINT("\n\t Application Value");

+ ND_PRINT("\n\t Application Protocol ID: 0x%04x",

+ GET_BE_U_2(mptr));

+ uval = GET_BE_U_3(mptr + 2);

+ ND_PRINT("\n\t SF (0x%x) Application Protocol ID is %s",

(uval >> 22),

(uval >> 22) ? "Socket Number" : "L2 EtherType");

(uval >> 22),

(uval >> 22) ? "Socket Number" : "L2 EtherType");

- printf("\n\t OUI: 0x%06x", uval & 0x3fffff);

- printf("\n\t User Priority Map: 0x%02x", *(mptr+5));

+ ND_PRINT("\n\t OUI: 0x%06x", uval & 0x3fffff);

+ ND_PRINT("\n\t User Priority Map: 0x%02x",

+ GET_U_1(mptr + 5));

tval = tval - 6;

mptr = mptr + 6;

}

tval = tval - 6;

mptr = mptr + 6;

}

/* do we also want to see a hex dump ? */

}

/* do we also want to see a hex dump ? */

- if (vflag > 1 || (vflag && hexdump)) {

- print_unknown_data(tptr,"\n\t ", tlv_len);

+ if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) {

+ print_unknown_data(ndo, tptr, "\n\t ", tlv_len);

}

tlen -= tlv_len;

}

tlen -= tlv_len;

}

static char *

}

static char *

-lldp_network_addr_print(const u_char *tptr, u_int len) {

-

- u_int8_t af;

+lldp_network_addr_print(netdissect_options *ndo, const u_char *tptr, u_int len)

+{

+ uint8_t af;

static char buf[BUFSIZE];

- const char * (*pfunc)(const u_char *);

+ const char * (*pfunc)(netdissect_options *, const u_char *);

if (len < 1)

return NULL;

len--;

if (len < 1)

return NULL;

len--;

- af = *tptr;

+ af = GET_U_1(tptr);

switch (af) {

case AFNUM_INET:

switch (af) {

case AFNUM_INET:

- if (len < 4)

+ if (len < sizeof(nd_ipv4))

return NULL;

- pfunc = getname;

+ pfunc = ipaddr_string;

break;

-#ifdef INET6

case AFNUM_INET6:

- if (len < 16)

+ if (len < sizeof(nd_ipv6))

return NULL;

- pfunc = getname6;

+ pfunc = ip6addr_string;

break;

-#endif

case AFNUM_802:

- if (len < 6)

+ if (len < MAC_ADDR_LEN)

return NULL;

pfunc = etheraddr_string;

break;

return NULL;

pfunc = etheraddr_string;

break;

tok2str(af_values, "Unknown", af), af);

} else {

snprintf(buf, sizeof(buf), "AFI %s (%u): %s",

tok2str(af_values, "Unknown", af), af);

} else {

snprintf(buf, sizeof(buf), "AFI %s (%u): %s",

- tok2str(af_values, "Unknown", af), af, (*pfunc)(tptr+1));

+ tok2str(af_values, "Unknown", af), af, (*pfunc)(ndo, tptr+1));

}

return buf;

}

static int

}

return buf;

}

static int

-lldp_mgmt_addr_tlv_print(const u_char *pptr, u_int len) {

-

- u_int8_t mgmt_addr_len, intf_num_subtype, oid_len;

+lldp_mgmt_addr_tlv_print(netdissect_options *ndo,

+ const u_char *pptr, u_int len)

+{

+ uint8_t mgmt_addr_len, intf_num_subtype, oid_len;

const u_char *tptr;

u_int tlen;

char *mgmt_addr;

const u_char *tptr;

u_int tlen;

char *mgmt_addr;

-

+

tlen = len;

tptr = pptr;

if (tlen < 1) {

return 0;

}

tlen = len;

tptr = pptr;

if (tlen < 1) {

return 0;

}

- mgmt_addr_len = *tptr++;

+ mgmt_addr_len = GET_U_1(tptr);

+ tptr++;

tlen--;

if (tlen < mgmt_addr_len) {

return 0;

}

tlen--;

if (tlen < mgmt_addr_len) {

return 0;

}

- mgmt_addr = lldp_network_addr_print(tptr, mgmt_addr_len);

+ mgmt_addr = lldp_network_addr_print(ndo, tptr, mgmt_addr_len);

if (mgmt_addr == NULL) {

return 0;

}

if (mgmt_addr == NULL) {

return 0;

}

- printf("\n\t Management Address length %u, %s",

+ ND_PRINT("\n\t Management Address length %u, %s",

mgmt_addr_len, mgmt_addr);

tptr += mgmt_addr_len;

tlen -= mgmt_addr_len;

mgmt_addr_len, mgmt_addr);

tptr += mgmt_addr_len;

tlen -= mgmt_addr_len;

return 0;

}

return 0;

}

- intf_num_subtype = *tptr;

- printf("\n\t %s Interface Numbering (%u): %u",

+ intf_num_subtype = GET_U_1(tptr);

+ ND_PRINT("\n\t %s Interface Numbering (%u): %u",

tok2str(lldp_intf_numb_subtype_values, "Unknown", intf_num_subtype),

intf_num_subtype,

tok2str(lldp_intf_numb_subtype_values, "Unknown", intf_num_subtype),

intf_num_subtype,

- EXTRACT_32BITS(tptr+1));

+ GET_BE_U_4(tptr + 1));

tptr += LLDP_INTF_NUM_LEN;

tlen -= LLDP_INTF_NUM_LEN;

tptr += LLDP_INTF_NUM_LEN;

tlen -= LLDP_INTF_NUM_LEN;

* The OID is optional.

*/

if (tlen) {

* The OID is optional.

*/

if (tlen) {

- oid_len = *tptr;

+ oid_len = GET_U_1(tptr);

- if (tlen < oid_len) {

+ if (tlen < 1U + oid_len) {

return 0;

}

if (oid_len) {

return 0;

}

if (oid_len) {

- printf("\n\t OID length %u", oid_len);

- safeputs((const char *)tptr+1, oid_len);

+ ND_PRINT("\n\t OID length %u", oid_len);

+ nd_printjnp(ndo, tptr + 1, oid_len);

}

return 1;

}

return 1;

-}

+}

void

-lldp_print(register const u_char *pptr, register u_int len) {

-

- u_int8_t subtype;

- u_int16_t tlv, cap, ena_cap;

+lldp_print(netdissect_options *ndo,

+ const u_char *pptr, u_int len)

+{

+ uint8_t subtype;

+ uint16_t tlv, cap, ena_cap;

u_int oui, tlen, hexdump, tlv_type, tlv_len;

const u_char *tptr;

char *network_addr;

u_int oui, tlen, hexdump, tlv_type, tlv_len;

const u_char *tptr;

char *network_addr;

-

+

+ ndo->ndo_protocol = "lldp";

tptr = pptr;

tlen = len;

tptr = pptr;

tlen = len;

- printf("LLDP, length %u", len);

+ ND_PRINT("LLDP, length %u", len);

while (tlen >= sizeof(tlv)) {

- TCHECK2(*tptr, sizeof(tlv));

+ ND_TCHECK_LEN(tptr, sizeof(tlv));

- tlv = EXTRACT_16BITS(tptr);

+ tlv = GET_BE_U_2(tptr);

tlv_type = LLDP_EXTRACT_TYPE(tlv);

tlv_len = LLDP_EXTRACT_LEN(tlv);

tlv_type = LLDP_EXTRACT_TYPE(tlv);

tlv_len = LLDP_EXTRACT_LEN(tlv);

tlen -= sizeof(tlv);

tptr += sizeof(tlv);

tlen -= sizeof(tlv);

tptr += sizeof(tlv);

- if (vflag) {

- printf("\n\t%s TLV (%u), length %u",

+ if (ndo->ndo_vflag) {

+ ND_PRINT("\n\t%s TLV (%u), length %u",

tok2str(lldp_tlv_values, "Unknown", tlv_type),

tlv_type, tlv_len);

}

tok2str(lldp_tlv_values, "Unknown", tlv_type),

tlv_type, tlv_len);

}

break;

}

break;

}

- TCHECK2(*tptr, tlv_len);

+ ND_TCHECK_LEN(tptr, tlv_len);

if (tlen < tlv_len) {

goto trunc;

}

if (tlen < tlv_len) {

goto trunc;

}

switch (tlv_type) {

case LLDP_CHASSIS_ID_TLV:

switch (tlv_type) {

case LLDP_CHASSIS_ID_TLV:

- if (vflag) {

+ if (ndo->ndo_vflag) {

if (tlv_len < 2) {

goto trunc;

}

if (tlv_len < 2) {

goto trunc;

}

- subtype = *tptr;

- printf("\n\t Subtype %s (%u): ",

+ subtype = GET_U_1(tptr);

+ ND_PRINT("\n\t Subtype %s (%u): ",

tok2str(lldp_chassis_subtype_values, "Unknown", subtype),

subtype);

tok2str(lldp_chassis_subtype_values, "Unknown", subtype),

subtype);

if (tlv_len < 1+6) {

goto trunc;

}

if (tlv_len < 1+6) {

goto trunc;

}

- printf("%s", etheraddr_string(tptr+1));

+ ND_PRINT("%s", GET_ETHERADDR_STRING(tptr + 1));

break;

case LLDP_CHASSIS_INTF_NAME_SUBTYPE: /* fall through */

break;

case LLDP_CHASSIS_INTF_NAME_SUBTYPE: /* fall through */

case LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE:

case LLDP_CHASSIS_INTF_ALIAS_SUBTYPE:

case LLDP_CHASSIS_PORT_COMP_SUBTYPE:

case LLDP_CHASSIS_CHASSIS_COMP_SUBTYPE:

case LLDP_CHASSIS_INTF_ALIAS_SUBTYPE:

case LLDP_CHASSIS_PORT_COMP_SUBTYPE:

- safeputs((const char *)tptr+1, tlv_len-1);

+ nd_printjnp(ndo, tptr + 1, tlv_len - 1);

break;

case LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE:

break;

case LLDP_CHASSIS_NETWORK_ADDR_SUBTYPE:

- network_addr = lldp_network_addr_print(tptr+1, tlv_len-1);

+ network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1);

if (network_addr == NULL) {

goto trunc;

}

if (network_addr == NULL) {

goto trunc;

}

- printf("%s", network_addr);

+ ND_PRINT("%s", network_addr);

break;

default:

break;

default:

break;

case LLDP_PORT_ID_TLV:

break;

case LLDP_PORT_ID_TLV:

- if (vflag) {

+ if (ndo->ndo_vflag) {

if (tlv_len < 2) {

goto trunc;

}

if (tlv_len < 2) {

goto trunc;

}

- subtype = *tptr;

- printf("\n\t Subtype %s (%u): ",

+ subtype = GET_U_1(tptr);

+ ND_PRINT("\n\t Subtype %s (%u): ",

tok2str(lldp_port_subtype_values, "Unknown", subtype),

subtype);

tok2str(lldp_port_subtype_values, "Unknown", subtype),

subtype);

if (tlv_len < 1+6) {

goto trunc;

}

if (tlv_len < 1+6) {

goto trunc;

}

- printf("%s", etheraddr_string(tptr+1));

+ ND_PRINT("%s", GET_ETHERADDR_STRING(tptr + 1));

break;

case LLDP_PORT_INTF_NAME_SUBTYPE: /* fall through */

break;

case LLDP_PORT_INTF_NAME_SUBTYPE: /* fall through */

case LLDP_PORT_AGENT_CIRC_ID_SUBTYPE:

case LLDP_PORT_INTF_ALIAS_SUBTYPE:

case LLDP_PORT_PORT_COMP_SUBTYPE:

case LLDP_PORT_AGENT_CIRC_ID_SUBTYPE:

case LLDP_PORT_INTF_ALIAS_SUBTYPE:

case LLDP_PORT_PORT_COMP_SUBTYPE:

- safeputs((const char *)tptr+1, tlv_len-1);

+ nd_printjnp(ndo, tptr + 1, tlv_len - 1);

break;

case LLDP_PORT_NETWORK_ADDR_SUBTYPE:

break;

case LLDP_PORT_NETWORK_ADDR_SUBTYPE:

- network_addr = lldp_network_addr_print(tptr+1, tlv_len-1);

+ network_addr = lldp_network_addr_print(ndo, tptr+1, tlv_len-1);

if (network_addr == NULL) {

goto trunc;

}

if (network_addr == NULL) {

goto trunc;

}

- printf("%s", network_addr);

+ ND_PRINT("%s", network_addr);

break;

default:

break;

default:

break;

case LLDP_TTL_TLV:

break;

case LLDP_TTL_TLV:

- if (vflag) {

+ if (ndo->ndo_vflag) {

if (tlv_len < 2) {

goto trunc;

}

if (tlv_len < 2) {

goto trunc;

}

- printf(": TTL %us", EXTRACT_16BITS(tptr));

+ ND_PRINT(": TTL %us", GET_BE_U_2(tptr));

}

break;

case LLDP_PORT_DESCR_TLV:

}

break;

case LLDP_PORT_DESCR_TLV:

- if (vflag) {

- printf(": ");

- safeputs((const char *)tptr, tlv_len);

+ if (ndo->ndo_vflag) {

+ ND_PRINT(": ");

+ nd_printjnp(ndo, tptr, tlv_len);

}

break;

}

break;

* The system name is also print in non-verbose mode

* similar to the CDP printer.

*/

* The system name is also print in non-verbose mode

* similar to the CDP printer.

*/

- printf(": ");

- safeputs((const char *)tptr, tlv_len);

+ ND_PRINT(": ");

+ nd_printjnp(ndo, tptr, tlv_len);

break;

case LLDP_SYSTEM_DESCR_TLV:

break;

case LLDP_SYSTEM_DESCR_TLV:

- if (vflag) {

- printf("\n\t ");

- safeputs((const char *)tptr, tlv_len);

+ if (ndo->ndo_vflag) {

+ ND_PRINT("\n\t ");

+ nd_printjnp(ndo, tptr, tlv_len);

}

break;

case LLDP_SYSTEM_CAP_TLV:

}

break;

case LLDP_SYSTEM_CAP_TLV:

- if (vflag) {

+ if (ndo->ndo_vflag) {

/*

* XXX - IEEE Std 802.1AB-2009 says the first octet

* if a chassis ID subtype, with the system

/*

* XXX - IEEE Std 802.1AB-2009 says the first octet

* if a chassis ID subtype, with the system

if (tlv_len < 4) {

goto trunc;

}

if (tlv_len < 4) {

goto trunc;

}

- cap = EXTRACT_16BITS(tptr);

- ena_cap = EXTRACT_16BITS(tptr+2);

- printf("\n\t System Capabilities [%s] (0x%04x)",

+ cap = GET_BE_U_2(tptr);

+ ena_cap = GET_BE_U_2(tptr + 2);

+ ND_PRINT("\n\t System Capabilities [%s] (0x%04x)",

bittok2str(lldp_cap_values, "none", cap), cap);

- printf("\n\t Enabled Capabilities [%s] (0x%04x)",

+ ND_PRINT("\n\t Enabled Capabilities [%s] (0x%04x)",

bittok2str(lldp_cap_values, "none", ena_cap), ena_cap);

}

break;

case LLDP_MGMT_ADDR_TLV:

bittok2str(lldp_cap_values, "none", ena_cap), ena_cap);

}

break;

case LLDP_MGMT_ADDR_TLV:

- if (vflag) {

- if (!lldp_mgmt_addr_tlv_print(tptr, tlv_len)) {

+ if (ndo->ndo_vflag) {

+ if (!lldp_mgmt_addr_tlv_print(ndo, tptr, tlv_len)) {

goto trunc;

}

break;

case LLDP_PRIVATE_TLV:

goto trunc;

}

break;

case LLDP_PRIVATE_TLV:

- if (vflag) {

+ if (ndo->ndo_vflag) {

if (tlv_len < 3) {

goto trunc;

}

if (tlv_len < 3) {

goto trunc;

}

- oui = EXTRACT_24BITS(tptr);

- printf(": OUI %s (0x%06x)", tok2str(oui_values, "Unknown", oui), oui);

-

+ oui = GET_BE_U_3(tptr);

+ ND_PRINT(": OUI %s (0x%06x)", tok2str(oui_values, "Unknown", oui), oui);

+

switch (oui) {

case OUI_IEEE_8021_PRIVATE:

switch (oui) {

case OUI_IEEE_8021_PRIVATE:

- hexdump = lldp_private_8021_print(tptr, tlv_len);

+ hexdump = lldp_private_8021_print(ndo, tptr, tlv_len);

break;

case OUI_IEEE_8023_PRIVATE:

break;

case OUI_IEEE_8023_PRIVATE:

- hexdump = lldp_private_8023_print(tptr, tlv_len);

+ hexdump = lldp_private_8023_print(ndo, tptr, tlv_len);

+ break;

+ case OUI_IANA:

+ hexdump = lldp_private_iana_print(ndo, tptr, tlv_len);

break;

case OUI_TIA:

break;

case OUI_TIA:

- hexdump = lldp_private_tia_print(tptr, tlv_len);

+ hexdump = lldp_private_tia_print(ndo, tptr, tlv_len);

break;

case OUI_DCBX:

break;

case OUI_DCBX:

- hexdump = lldp_private_dcbx_print(tptr, tlv_len);

+ hexdump = lldp_private_dcbx_print(ndo, tptr, tlv_len);

break;

default:

hexdump = TRUE;

break;

default:

hexdump = TRUE;

}

/* do we also want to see a hex dump ? */

}

/* do we also want to see a hex dump ? */

- if (vflag > 1 || (vflag && hexdump)) {

- print_unknown_data(tptr,"\n\t ", tlv_len);

+ if (ndo->ndo_vflag > 1 || (ndo->ndo_vflag && hexdump)) {

+ print_unknown_data(ndo, tptr, "\n\t ", tlv_len);

}

tlen -= tlv_len;

}

tlen -= tlv_len;

}

return;

trunc:

}

return;

trunc:

- printf("\n\t[|LLDP]");

+ nd_print_trunc(ndo);

}

-

-/*

- * Local Variables:

- * c-style: whitesmith

- * c-basic-offset: 4

- * End:

- */