Default to first interface from pcap_findalldevs()

[tcpdump] / print-stp.c

diff --git a/print-stp.c b/print-stp.c
index 5c9b12d7c458dd1dab01f6879f7a5e4256846793..47089e52247783aac2a456fc687ee1c77399492c 100644 (file)
--- a/print-stp.c
+++ b/print-stp.c
@@ -9,44 +9,36 @@
  * Contributed by Lennert Buytenhek <[email protected]>
  */
 
  * Contributed by Lennert Buytenhek <[email protected]>
  */
 

-#ifndef lint
-static const char rcsid[] _U_ =
-"@(#) $Header: /tcpdump/master/tcpdump/print-stp.c,v 1.20 2007-03-18 17:11:46 hannes Exp $";
-#endif
-

 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 

-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>

 
 

-#include <stdlib.h>

 #include <stdio.h>
 #include <stdio.h>

-#include <string.h>

 
 

-#include "interface.h"
-#include "addrtoname.h"
+#include "netdissect.h"

 #include "extract.h"
 
 #include "extract.h"
 

-#define        RSTP_EXTRACT_PORT_ROLE(x) (((x)&0x0C)>>2) 
+#define        RSTP_EXTRACT_PORT_ROLE(x) (((x)&0x0C)>>2)

 /* STP timers are expressed in multiples of 1/256th second */
 #define STP_TIME_BASE 256
 #define STP_BPDU_MSTP_MIN_LEN 102
 
 struct stp_bpdu_ {
 /* STP timers are expressed in multiples of 1/256th second */
 #define STP_TIME_BASE 256
 #define STP_BPDU_MSTP_MIN_LEN 102
 
 struct stp_bpdu_ {

-    u_int8_t protocol_id[2];
-    u_int8_t protocol_version;
-    u_int8_t bpdu_type;
-    u_int8_t flags;
-    u_int8_t root_id[8];
-    u_int8_t root_path_cost[4];
-    u_int8_t bridge_id[8];
-    u_int8_t port_id[2];
-    u_int8_t message_age[2];
-    u_int8_t max_age[2];
-    u_int8_t hello_time[2];
-    u_int8_t forward_delay[2];
-    u_int8_t v1_length;
+    uint8_t protocol_id[2];
+    uint8_t protocol_version;
+    uint8_t bpdu_type;
+    uint8_t flags;
+    uint8_t root_id[8];
+    uint8_t root_path_cost[4];
+    uint8_t bridge_id[8];
+    uint8_t port_id[2];
+    uint8_t message_age[2];
+    uint8_t max_age[2];
+    uint8_t hello_time[2];
+    uint8_t forward_delay[2];
+    uint8_t v1_length;

 };
 
 #define STP_PROTO_REGULAR 0x00
 };
 
 #define STP_PROTO_REGULAR 0x00


@@ -104,36 +96,37 @@ stp_print_bridge_id(const u_char *p)
 }
 
 static void
 }
 
 static void

-stp_print_config_bpdu(const struct stp_bpdu_ *stp_bpdu, u_int length)
+stp_print_config_bpdu(netdissect_options *ndo, const struct stp_bpdu_ *stp_bpdu,
+                      u_int length)

 {
 {

-    printf(", Flags [%s]",
-           bittok2str(stp_bpdu_flag_values, "none", stp_bpdu->flags));
+    ND_PRINT((ndo, ", Flags [%s]",
+           bittok2str(stp_bpdu_flag_values, "none", stp_bpdu->flags)));

 
 

-    printf(", bridge-id %s.%04x, length %u",
+    ND_PRINT((ndo, ", bridge-id %s.%04x, length %u",

            stp_print_bridge_id((const u_char *)&stp_bpdu->bridge_id),
            stp_print_bridge_id((const u_char *)&stp_bpdu->bridge_id),

-           EXTRACT_16BITS(&stp_bpdu->port_id), length);
+           EXTRACT_16BITS(&stp_bpdu->port_id), length));

 
     /* in non-verbose mode just print the bridge-id */
 
     /* in non-verbose mode just print the bridge-id */

-    if (!vflag) {
+    if (!ndo->ndo_vflag) {

         return;
     }
 
         return;
     }
 

-    printf("\n\tmessage-age %.2fs, max-age %.2fs"
+    ND_PRINT((ndo, "\n\tmessage-age %.2fs, max-age %.2fs"

            ", hello-time %.2fs, forwarding-delay %.2fs",
            (float)EXTRACT_16BITS(&stp_bpdu->message_age) / STP_TIME_BASE,
            (float)EXTRACT_16BITS(&stp_bpdu->max_age) / STP_TIME_BASE,
            (float)EXTRACT_16BITS(&stp_bpdu->hello_time) / STP_TIME_BASE,
            ", hello-time %.2fs, forwarding-delay %.2fs",
            (float)EXTRACT_16BITS(&stp_bpdu->message_age) / STP_TIME_BASE,
            (float)EXTRACT_16BITS(&stp_bpdu->max_age) / STP_TIME_BASE,
            (float)EXTRACT_16BITS(&stp_bpdu->hello_time) / STP_TIME_BASE,

-           (float)EXTRACT_16BITS(&stp_bpdu->forward_delay) / STP_TIME_BASE);
+           (float)EXTRACT_16BITS(&stp_bpdu->forward_delay) / STP_TIME_BASE));

 
 

-    printf("\n\troot-id %s, root-pathcost %u",
+    ND_PRINT((ndo, "\n\troot-id %s, root-pathcost %u",

            stp_print_bridge_id((const u_char *)&stp_bpdu->root_id),
            stp_print_bridge_id((const u_char *)&stp_bpdu->root_id),

-           EXTRACT_32BITS(&stp_bpdu->root_path_cost));
+           EXTRACT_32BITS(&stp_bpdu->root_path_cost)));

 
     /* Port role is only valid for 802.1w */
     if (stp_bpdu->protocol_version == STP_PROTO_RAPID) {
 
     /* Port role is only valid for 802.1w */
     if (stp_bpdu->protocol_version == STP_PROTO_RAPID) {

-        printf(", port-role %s",
+        ND_PRINT((ndo, ", port-role %s",

                tok2str(rstp_obj_port_role_values, "Unknown",
                tok2str(rstp_obj_port_role_values, "Unknown",

-                       RSTP_EXTRACT_PORT_ROLE(stp_bpdu->flags)));
+                       RSTP_EXTRACT_PORT_ROLE(stp_bpdu->flags))));

     }
 }
 
     }
 }
 


@@ -144,7 +137,7 @@ stp_print_config_bpdu(const struct stp_bpdu_ *stp_bpdu, u_int length)
  * MSTP BPDU
  *
  * 2 -  bytes Protocol Id
  * MSTP BPDU
  *
  * 2 -  bytes Protocol Id

- * 1 -  byte  Protocol Ver. 
+ * 1 -  byte  Protocol Ver.

  * 1 -  byte  BPDU tye
  * 1 -  byte  Flags
  * 8 -  bytes CIST Root Identifier
  * 1 -  byte  BPDU tye
  * 1 -  byte  Flags
  * 8 -  bytes CIST Root Identifier


@@ -171,11 +164,11 @@ stp_print_config_bpdu(const struct stp_bpdu_ *stp_bpdu, u_int length)
  * Ref. IEEE 802.1aq. Section 14
  *
  * 2 -  bytes Version 4 length
  * Ref. IEEE 802.1aq. Section 14
  *
  * 2 -  bytes Version 4 length

- * 1 -  byte  Aux Config Identifier  
+ * 1 -  byte  Aux Config Identifier

  * 32 - bytes Aux Config Name
  * 2 -  bytes Aux Revision level
  * 16 - bytes Aux Config Digest [MD5]
  * 32 - bytes Aux Config Name
  * 2 -  bytes Aux Revision level
  * 16 - bytes Aux Config Digest [MD5]

- * 1 -  byte  (1 - 2) Agreement Number 
+ * 1 -  byte  (1 - 2) Agreement Number

  *            (3 - 4) Discarded Agreement Number
  *            (5) Agreement Valid Flag
  *            (6) Restricted Role Flag
  *            (3 - 4) Discarded Agreement Number
  *            (5) Agreement Valid Flag
  *            (6) Restricted Role Flag


@@ -234,62 +227,63 @@ stp_print_config_bpdu(const struct stp_bpdu_ *stp_bpdu, u_int length)
 
 
 static void
 
 
 static void

-stp_print_mstp_bpdu(const struct stp_bpdu_ *stp_bpdu, u_int length)
+stp_print_mstp_bpdu(netdissect_options *ndo, const struct stp_bpdu_ *stp_bpdu,
+                    u_int length)

 {
     const u_char *ptr;
 {
     const u_char *ptr;

-    u_int16_t      v3len;
-    u_int16_t      len;
-    u_int16_t      msti;
+    uint16_t       v3len;
+    uint16_t       len;
+    uint16_t       msti;

     u_int          offset;
 
     ptr = (const u_char *)stp_bpdu;
     u_int          offset;
 
     ptr = (const u_char *)stp_bpdu;

-    printf(", CIST Flags [%s], length %u",
-           bittok2str(stp_bpdu_flag_values, "none", stp_bpdu->flags), length);
+    ND_PRINT((ndo, ", CIST Flags [%s], length %u",
+           bittok2str(stp_bpdu_flag_values, "none", stp_bpdu->flags), length));

 
     /*
      * in non-verbose mode just print the flags.
      */
 
     /*
      * in non-verbose mode just print the flags.
      */

-    if (!vflag) {
+    if (!ndo->ndo_vflag) {

         return;
     }
 
         return;
     }
 

-    printf("\n\tport-role %s, ",
+    ND_PRINT((ndo, "\n\tport-role %s, ",

            tok2str(rstp_obj_port_role_values, "Unknown",
            tok2str(rstp_obj_port_role_values, "Unknown",

-                   RSTP_EXTRACT_PORT_ROLE(stp_bpdu->flags)));
+                   RSTP_EXTRACT_PORT_ROLE(stp_bpdu->flags))));

 
 

-    printf("CIST root-id %s, CIST ext-pathcost %u ",
+    ND_PRINT((ndo, "CIST root-id %s, CIST ext-pathcost %u ",

            stp_print_bridge_id((const u_char *)&stp_bpdu->root_id),
            stp_print_bridge_id((const u_char *)&stp_bpdu->root_id),

-           EXTRACT_32BITS(&stp_bpdu->root_path_cost));
+           EXTRACT_32BITS(&stp_bpdu->root_path_cost)));

 
 

-    printf("\n\tCIST regional-root-id %s, ",
-           stp_print_bridge_id((const u_char *)&stp_bpdu->bridge_id));
+    ND_PRINT((ndo, "\n\tCIST regional-root-id %s, ",
+           stp_print_bridge_id((const u_char *)&stp_bpdu->bridge_id)));

 
 

-    printf("CIST port-id %04x, ", EXTRACT_16BITS(&stp_bpdu->port_id));
+    ND_PRINT((ndo, "CIST port-id %04x, ", EXTRACT_16BITS(&stp_bpdu->port_id)));

 
 

-    printf("\n\tmessage-age %.2fs, max-age %.2fs"
+    ND_PRINT((ndo, "\n\tmessage-age %.2fs, max-age %.2fs"

            ", hello-time %.2fs, forwarding-delay %.2fs",
            (float)EXTRACT_16BITS(&stp_bpdu->message_age) / STP_TIME_BASE,
            (float)EXTRACT_16BITS(&stp_bpdu->max_age) / STP_TIME_BASE,
            (float)EXTRACT_16BITS(&stp_bpdu->hello_time) / STP_TIME_BASE,
            ", hello-time %.2fs, forwarding-delay %.2fs",
            (float)EXTRACT_16BITS(&stp_bpdu->message_age) / STP_TIME_BASE,
            (float)EXTRACT_16BITS(&stp_bpdu->max_age) / STP_TIME_BASE,
            (float)EXTRACT_16BITS(&stp_bpdu->hello_time) / STP_TIME_BASE,

-           (float)EXTRACT_16BITS(&stp_bpdu->forward_delay) / STP_TIME_BASE);
+           (float)EXTRACT_16BITS(&stp_bpdu->forward_delay) / STP_TIME_BASE));

 
 

-    printf ("\n\tv3len %d, ", EXTRACT_16BITS(ptr + MST_BPDU_VER3_LEN_OFFSET));
-    printf("MCID Name %s, rev %u, "
+    ND_PRINT((ndo, "\n\tv3len %d, ", EXTRACT_16BITS(ptr + MST_BPDU_VER3_LEN_OFFSET)));
+    ND_PRINT((ndo, "MCID Name %s, rev %u, "

             "\n\t\tdigest %08x%08x%08x%08x, ",
             ptr + MST_BPDU_CONFIG_NAME_OFFSET,
                  EXTRACT_16BITS(ptr + MST_BPDU_CONFIG_NAME_OFFSET + 32),
            EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET),
                  EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 4),
                  EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 8),
             "\n\t\tdigest %08x%08x%08x%08x, ",
             ptr + MST_BPDU_CONFIG_NAME_OFFSET,
                  EXTRACT_16BITS(ptr + MST_BPDU_CONFIG_NAME_OFFSET + 32),
            EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET),
                  EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 4),
                  EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 8),

-                 EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 12));
+                 EXTRACT_32BITS(ptr + MST_BPDU_CONFIG_DIGEST_OFFSET + 12)));

 
 

-    printf ("CIST int-root-pathcost %u, ", 
-            EXTRACT_32BITS(ptr + MST_BPDU_CIST_INT_PATH_COST_OFFSET));  
+    ND_PRINT((ndo, "CIST int-root-pathcost %u, ",
+            EXTRACT_32BITS(ptr + MST_BPDU_CIST_INT_PATH_COST_OFFSET)));

 
 

-    printf("\n\tCIST bridge-id %s, ",
-           stp_print_bridge_id(ptr + MST_BPDU_CIST_BRIDGE_ID_OFFSET));
+    ND_PRINT((ndo, "\n\tCIST bridge-id %s, ",
+           stp_print_bridge_id(ptr + MST_BPDU_CIST_BRIDGE_ID_OFFSET)));

 
 

-    printf("CIST remaining-hops %d", ptr[MST_BPDU_CIST_REMAIN_HOPS_OFFSET]);
+    ND_PRINT((ndo, "CIST remaining-hops %d", ptr[MST_BPDU_CIST_REMAIN_HOPS_OFFSET]));

 
     /* Dump all MSTI's */
     v3len = EXTRACT_16BITS(ptr + MST_BPDU_VER3_LEN_OFFSET);
 
     /* Dump all MSTI's */
     v3len = EXTRACT_16BITS(ptr + MST_BPDU_VER3_LEN_OFFSET);


@@ -301,19 +295,19 @@ stp_print_mstp_bpdu(const struct stp_bpdu_ *stp_bpdu, u_int length)
                                   MST_BPDU_MSTI_ROOT_PRIO_OFFSET);
             msti = msti & 0x0FFF;
 
                                   MST_BPDU_MSTI_ROOT_PRIO_OFFSET);
             msti = msti & 0x0FFF;
 

-            printf("\n\tMSTI %d, Flags [%s], port-role %s", 
+            ND_PRINT((ndo, "\n\tMSTI %d, Flags [%s], port-role %s",

                    msti, bittok2str(stp_bpdu_flag_values, "none", ptr[offset]),
                    tok2str(rstp_obj_port_role_values, "Unknown",
                    msti, bittok2str(stp_bpdu_flag_values, "none", ptr[offset]),
                    tok2str(rstp_obj_port_role_values, "Unknown",

-                           RSTP_EXTRACT_PORT_ROLE(ptr[offset])));
-            printf("\n\t\tMSTI regional-root-id %s, pathcost %u",
+                           RSTP_EXTRACT_PORT_ROLE(ptr[offset]))));
+            ND_PRINT((ndo, "\n\t\tMSTI regional-root-id %s, pathcost %u",

                    stp_print_bridge_id(ptr + offset +
                                        MST_BPDU_MSTI_ROOT_PRIO_OFFSET),
                    EXTRACT_32BITS(ptr + offset +
                    stp_print_bridge_id(ptr + offset +
                                        MST_BPDU_MSTI_ROOT_PRIO_OFFSET),
                    EXTRACT_32BITS(ptr + offset +

-                                  MST_BPDU_MSTI_ROOT_PATH_COST_OFFSET));
-            printf("\n\t\tMSTI bridge-prio %d, port-prio %d, hops %d",
+                                  MST_BPDU_MSTI_ROOT_PATH_COST_OFFSET)));
+            ND_PRINT((ndo, "\n\t\tMSTI bridge-prio %d, port-prio %d, hops %d",

                    ptr[offset + MST_BPDU_MSTI_BRIDGE_PRIO_OFFSET] >> 4,
                    ptr[offset + MST_BPDU_MSTI_PORT_PRIO_OFFSET] >> 4,
                    ptr[offset + MST_BPDU_MSTI_BRIDGE_PRIO_OFFSET] >> 4,
                    ptr[offset + MST_BPDU_MSTI_PORT_PRIO_OFFSET] >> 4,

-                   ptr[offset + MST_BPDU_MSTI_REMAIN_HOPS_OFFSET]);
+                   ptr[offset + MST_BPDU_MSTI_REMAIN_HOPS_OFFSET]));

 
             len -= MST_BPDU_MSTI_LENGTH;
             offset += MST_BPDU_MSTI_LENGTH;
 
             len -= MST_BPDU_MSTI_LENGTH;
             offset += MST_BPDU_MSTI_LENGTH;


@@ -322,32 +316,33 @@ stp_print_mstp_bpdu(const struct stp_bpdu_ *stp_bpdu, u_int length)
 }
 
 static void
 }
 
 static void

-stp_print_spb_bpdu(const struct stp_bpdu_ *stp_bpdu, u_int offset)
+stp_print_spb_bpdu(netdissect_options *ndo, const struct stp_bpdu_ *stp_bpdu,
+                   u_int offset)

 {
     const u_char *ptr;
 
     /*
      * in non-verbose mode don't print anything.
      */
 {
     const u_char *ptr;
 
     /*
      * in non-verbose mode don't print anything.
      */

-    if (!vflag) {
+    if (!ndo->ndo_vflag) {

         return;
     }
 
     ptr = (const u_char *)stp_bpdu;
         return;
     }
 
     ptr = (const u_char *)stp_bpdu;

-    printf("\n\tv4len %d AUXMCID Name %s, Rev %u, \n\t\tdigest %08x%08x%08x%08x",
+    ND_PRINT((ndo, "\n\tv4len %d AUXMCID Name %s, Rev %u, \n\t\tdigest %08x%08x%08x%08x",

             EXTRACT_16BITS (ptr + offset),
             ptr + offset + SPB_BPDU_CONFIG_NAME_OFFSET,
             EXTRACT_16BITS(ptr + offset + SPB_BPDU_CONFIG_REV_OFFSET),
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET),
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET + 4),
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET + 8),
             EXTRACT_16BITS (ptr + offset),
             ptr + offset + SPB_BPDU_CONFIG_NAME_OFFSET,
             EXTRACT_16BITS(ptr + offset + SPB_BPDU_CONFIG_REV_OFFSET),
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET),
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET + 4),
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET + 8),

-            EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET + 12));
-     
-    printf("\n\tAgreement num %d, Discarded Agreement num %d, Agreement valid-"
+            EXTRACT_32BITS(ptr + offset + SPB_BPDU_CONFIG_DIGEST_OFFSET + 12)));
+
+    ND_PRINT((ndo, "\n\tAgreement num %d, Discarded Agreement num %d, Agreement valid-"

             "flag %d, \n\tRestricted role-flag: %d, Format id %d cap %d, "
             "Convention id %d cap %d, \n\tEdge count %d, "
             "Agreement digest %08x%08x%08x%08x%08x\n",
             "flag %d, \n\tRestricted role-flag: %d, Format id %d cap %d, "
             "Convention id %d cap %d, \n\tEdge count %d, "
             "Agreement digest %08x%08x%08x%08x%08x\n",

-            ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>6, 
+            ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>6,

             ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>4 & 0x3,
             ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>3 & 0x1,
             ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>2 & 0x1,
             ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>4 & 0x3,
             ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>3 & 0x1,
             ptr[offset + SPB_BPDU_AGREEMENT_OFFSET]>>2 & 0x1,


@@ -360,32 +355,32 @@ stp_print_spb_bpdu(const struct stp_bpdu_ *stp_bpdu, u_int offset)
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+4,
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+8,
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+12,
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+4,
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+8,
             EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+12,

-            EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+16);
+            EXTRACT_32BITS(ptr + offset + SPB_BPDU_AGREEMENT_DIGEST_OFFSET)+16));

 }
 
 /*
  * Print 802.1d / 802.1w / 802.1q (mstp) / 802.1aq (spb) packets.
  */
 void
 }
 
 /*
  * Print 802.1d / 802.1w / 802.1q (mstp) / 802.1aq (spb) packets.
  */
 void

-stp_print(const u_char *p, u_int length)
+stp_print(netdissect_options *ndo, const u_char *p, u_int length)

 {
     const struct stp_bpdu_ *stp_bpdu;
     u_int                  mstp_len;
     u_int                  spb_len;
 {
     const struct stp_bpdu_ *stp_bpdu;
     u_int                  mstp_len;
     u_int                  spb_len;

-    
-    stp_bpdu = (struct stp_bpdu_*)p;
+
+    stp_bpdu = (const struct stp_bpdu_*)p;

 
     /* Minimum STP Frame size. */
     if (length < 4)
         goto trunc;
 
     /* Minimum STP Frame size. */
     if (length < 4)
         goto trunc;

-        
+

     if (EXTRACT_16BITS(&stp_bpdu->protocol_id)) {
     if (EXTRACT_16BITS(&stp_bpdu->protocol_id)) {

-        printf("unknown STP version, length %u", length);
+        ND_PRINT((ndo, "unknown STP version, length %u", length));

         return;
     }
 
         return;
     }
 

-    printf("STP %s", tok2str(stp_proto_values, "Unknown STP protocol (0x%02x)",
-                         stp_bpdu->protocol_version));
+    ND_PRINT((ndo, "STP %s", tok2str(stp_proto_values, "Unknown STP protocol (0x%02x)",
+                         stp_bpdu->protocol_version)));

 
     switch (stp_bpdu->protocol_version) {
     case STP_PROTO_REGULAR:
 
     switch (stp_bpdu->protocol_version) {
     case STP_PROTO_REGULAR:


@@ -397,15 +392,15 @@ stp_print(const u_char *p, u_int length)
         return;
     }
 
         return;
     }
 

-    printf(", %s", tok2str(stp_bpdu_type_values, "Unknown BPDU Type (0x%02x)",
-                           stp_bpdu->bpdu_type));
+    ND_PRINT((ndo, ", %s", tok2str(stp_bpdu_type_values, "Unknown BPDU Type (0x%02x)",
+                           stp_bpdu->bpdu_type)));

 
     switch (stp_bpdu->bpdu_type) {
     case STP_BPDU_TYPE_CONFIG:
         if (length < sizeof(struct stp_bpdu_) - 1) {
             goto trunc;
         }
 
     switch (stp_bpdu->bpdu_type) {
     case STP_BPDU_TYPE_CONFIG:
         if (length < sizeof(struct stp_bpdu_) - 1) {
             goto trunc;
         }

-        stp_print_config_bpdu(stp_bpdu, length);
+        stp_print_config_bpdu(ndo, stp_bpdu, length);

         break;
 
     case STP_BPDU_TYPE_RSTP:
         break;
 
     case STP_BPDU_TYPE_RSTP:


@@ -413,7 +408,7 @@ stp_print(const u_char *p, u_int length)
             if (length < sizeof(struct stp_bpdu_)) {
                 goto trunc;
             }
             if (length < sizeof(struct stp_bpdu_)) {
                 goto trunc;
             }

-            stp_print_config_bpdu(stp_bpdu, length);
+            stp_print_config_bpdu(ndo, stp_bpdu, length);

         } else if (stp_bpdu->protocol_version == STP_PROTO_MSTP ||
                    stp_bpdu->protocol_version == STP_PROTO_SPB) {
             if (length < STP_BPDU_MSTP_MIN_LEN) {
         } else if (stp_bpdu->protocol_version == STP_PROTO_MSTP ||
                    stp_bpdu->protocol_version == STP_PROTO_SPB) {
             if (length < STP_BPDU_MSTP_MIN_LEN) {


@@ -431,7 +426,7 @@ stp_print(const u_char *p, u_int length)
             if (length < (sizeof(struct stp_bpdu_) + mstp_len)) {
                 goto trunc;
             }
             if (length < (sizeof(struct stp_bpdu_) + mstp_len)) {
                 goto trunc;
             }

-            stp_print_mstp_bpdu(stp_bpdu, length);
+            stp_print_mstp_bpdu(ndo, stp_bpdu, length);

 
             if (stp_bpdu->protocol_version == STP_PROTO_SPB)
             {
 
             if (stp_bpdu->protocol_version == STP_PROTO_SPB)
             {


@@ -442,7 +437,7 @@ stp_print(const u_char *p, u_int length)
                   spb_len < SPB_BPDU_MIN_LEN) {
                 goto trunc;
               }
                   spb_len < SPB_BPDU_MIN_LEN) {
                 goto trunc;
               }

-              stp_print_spb_bpdu(stp_bpdu, (sizeof(struct stp_bpdu_) + mstp_len));
+              stp_print_spb_bpdu(ndo, stp_bpdu, (sizeof(struct stp_bpdu_) + mstp_len));

             }
         }
         break;
             }
         }
         break;


@@ -457,7 +452,7 @@ stp_print(const u_char *p, u_int length)
 
     return;
  trunc:
 
     return;
  trunc:

-    printf("[|stp %d]", length);
+    ND_PRINT((ndo, "[|stp %d]", length));

 }
 
 /*
 }
 
 /*