On Solaris, for 64-bit builds, use the 64-bit pcap-config.

[tcpdump] / print-fddi.c

diff --git a/print-fddi.c b/print-fddi.c
index 7011c55eaacef37b007021892f8b08c97a9391a1..fb8d3ed57ca1e113ad270deff78c7c3c84cc7acb 100644 (file)
--- a/print-fddi.c
+++ b/print-fddi.c
@@ -19,30 +19,28 @@
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 
  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 

+/* \summary: Fiber Distributed Data Interface (FDDI) printer */
+

 #ifdef HAVE_CONFIG_H
 #ifdef HAVE_CONFIG_H

-#include "config.h"
+#include <config.h>

 #endif
 
 #endif
 

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

 
 

-#include <pcap.h>
-#include <stdio.h>

 #include <string.h>
 
 #include <string.h>
 

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

 #include "addrtoname.h"
 #include "addrtoname.h"

-#include "ethertype.h"
-
-#include "ether.h"

 
 /*
  * Based on Ultrix if_fddi.h
  */
 
 struct fddi_header {
 
 /*
  * Based on Ultrix if_fddi.h
  */
 
 struct fddi_header {

-       u_char  fddi_fc;                /* frame control */
-       u_char  fddi_dhost[6];
-       u_char  fddi_shost[6];
+       nd_uint8_t  fddi_fc;            /* frame control */
+       nd_mac_addr fddi_dhost;
+       nd_mac_addr fddi_shost;

 };
 
 /*
 };
 
 /*


@@ -87,9 +85,9 @@ struct fddi_header {
  * Some FDDI interfaces use bit-swapped addresses.
  */
 #if defined(ultrix) || defined(__alpha) || defined(__bsdi) || defined(__NetBSD__) || defined(__linux__)
  * Some FDDI interfaces use bit-swapped addresses.
  */
 #if defined(ultrix) || defined(__alpha) || defined(__bsdi) || defined(__NetBSD__) || defined(__linux__)

-int    fddi_bitswap = 0;
+static int fddi_bitswap = 0;

 #else
 #else

-int    fddi_bitswap = 1;
+static int fddi_bitswap = 1;

 #endif
 
 /*
 #endif
 
 /*


@@ -160,78 +158,78 @@ static const u_char fddi_bit_swap[] = {
 /*
  * Print FDDI frame-control bits
  */
 /*
  * Print FDDI frame-control bits
  */

-static inline void
-print_fddi_fc(u_char fc)
+static void
+print_fddi_fc(netdissect_options *ndo, u_char fc)

 {
        switch (fc) {
 
        case FDDIFC_VOID:                         /* Void frame */
 {
        switch (fc) {
 
        case FDDIFC_VOID:                         /* Void frame */

-               printf("void ");
+               ND_PRINT("void ");

                break;
 
        case FDDIFC_NRT:                          /* Nonrestricted token */
                break;
 
        case FDDIFC_NRT:                          /* Nonrestricted token */

-               printf("nrt ");
+               ND_PRINT("nrt ");

                break;
 
        case FDDIFC_RT:                           /* Restricted token */
                break;
 
        case FDDIFC_RT:                           /* Restricted token */

-               printf("rt ");
+               ND_PRINT("rt ");

                break;
 
        case FDDIFC_SMT_INFO:                     /* SMT Info */
                break;
 
        case FDDIFC_SMT_INFO:                     /* SMT Info */

-               printf("info ");
+               ND_PRINT("info ");

                break;
 
        case FDDIFC_SMT_NSA:                      /* SMT Next station adrs */
                break;
 
        case FDDIFC_SMT_NSA:                      /* SMT Next station adrs */

-               printf("nsa ");
+               ND_PRINT("nsa ");

                break;
 
        case FDDIFC_MAC_BEACON:                   /* MAC Beacon frame */
                break;
 
        case FDDIFC_MAC_BEACON:                   /* MAC Beacon frame */

-               printf("beacon ");
+               ND_PRINT("beacon ");

                break;
 
        case FDDIFC_MAC_CLAIM:                    /* MAC Claim frame */
                break;
 
        case FDDIFC_MAC_CLAIM:                    /* MAC Claim frame */

-               printf("claim ");
+               ND_PRINT("claim ");

                break;
 
        default:
                switch (fc & FDDIFC_CLFF) {
 
                case FDDIFC_MAC:
                break;
 
        default:
                switch (fc & FDDIFC_CLFF) {
 
                case FDDIFC_MAC:

-                       printf("mac%1x ", fc & FDDIFC_ZZZZ);
+                       ND_PRINT("mac%1x ", fc & FDDIFC_ZZZZ);

                        break;
 
                case FDDIFC_SMT:
                        break;
 
                case FDDIFC_SMT:

-                       printf("smt%1x ", fc & FDDIFC_ZZZZ);
+                       ND_PRINT("smt%1x ", fc & FDDIFC_ZZZZ);

                        break;
 
                case FDDIFC_LLC_ASYNC:
                        break;
 
                case FDDIFC_LLC_ASYNC:

-                       printf("async%1x ", fc & FDDIFC_ZZZZ);
+                       ND_PRINT("async%1x ", fc & FDDIFC_ZZZZ);

                        break;
 
                case FDDIFC_LLC_SYNC:
                        break;
 
                case FDDIFC_LLC_SYNC:

-                       printf("sync%1x ", fc & FDDIFC_ZZZZ);
+                       ND_PRINT("sync%1x ", fc & FDDIFC_ZZZZ);

                        break;
 
                case FDDIFC_IMP_ASYNC:
                        break;
 
                case FDDIFC_IMP_ASYNC:

-                       printf("imp_async%1x ", fc & FDDIFC_ZZZZ);
+                       ND_PRINT("imp_async%1x ", fc & FDDIFC_ZZZZ);

                        break;
 
                case FDDIFC_IMP_SYNC:
                        break;
 
                case FDDIFC_IMP_SYNC:

-                       printf("imp_sync%1x ", fc & FDDIFC_ZZZZ);
+                       ND_PRINT("imp_sync%1x ", fc & FDDIFC_ZZZZ);

                        break;
 
                default:
                        break;
 
                default:

-                       printf("%02x ", fc);
+                       ND_PRINT("%02x ", fc);

                        break;
                }
        }
 }
 
 /* Extract src, dst addresses */
                        break;
                }
        }
 }
 
 /* Extract src, dst addresses */

-static inline void
+static void

 extract_fddi_addrs(const struct fddi_header *fddip, char *fsrc, char *fdst)
 {
 extract_fddi_addrs(const struct fddi_header *fddip, char *fsrc, char *fdst)
 {

-       register int i;
+       int i;

 
        if (fddi_bitswap) {
                /*
 
        if (fddi_bitswap) {
                /*


@@ -252,53 +250,58 @@ extract_fddi_addrs(const struct fddi_header *fddip, char *fsrc, char *fdst)
 /*
  * Print the FDDI MAC header
  */
 /*
  * Print the FDDI MAC header
  */

-static inline void
-fddi_hdr_print(register const struct fddi_header *fddip, register u_int length,
-          register const u_char *fsrc, register const u_char *fdst)
+static void
+fddi_hdr_print(netdissect_options *ndo,
+               const struct fddi_header *fddip, u_int length,
+               const u_char *fsrc, const u_char *fdst)

 {
        const char *srcname, *dstname;
 
 {
        const char *srcname, *dstname;
 

-       srcname = etheraddr_string(fsrc);
-       dstname = etheraddr_string(fdst);
+       srcname = etheraddr_string(ndo, fsrc);
+       dstname = etheraddr_string(ndo, fdst);

 
 

-       if (vflag)
-               (void) printf("%02x %s %s %d: ",
-                      fddip->fddi_fc,
-                      srcname, dstname,
-                      length);
-       else if (qflag)
-               printf("%s %s %d: ", srcname, dstname, length);
-       else {
-               (void) print_fddi_fc(fddip->fddi_fc);
-               (void) printf("%s %s %d: ", srcname, dstname, length);
-       }
+       if (!ndo->ndo_qflag)
+               print_fddi_fc(ndo, GET_U_1(fddip->fddi_fc));
+       ND_PRINT("%s > %s, length %u: ",
+              srcname, dstname,
+              length);

 }
 
 }
 

-static inline void
-fddi_smt_print(const u_char *p _U_, u_int length _U_)
+static void
+fddi_smt_print(netdissect_options *ndo, const u_char *p _U_, u_int length _U_)

 {
 {

-       printf("<SMT printer not yet implemented>");
+       ND_PRINT("<SMT printer not yet implemented>");

 }
 
 }
 

-void
-fddi_print(const u_char *p, u_int length, u_int caplen)
+u_int
+fddi_print(netdissect_options *ndo, const u_char *p, u_int length, u_int caplen)

 {
        const struct fddi_header *fddip = (const struct fddi_header *)p;
 {
        const struct fddi_header *fddip = (const struct fddi_header *)p;

-       struct ether_header ehdr;
-       u_short extracted_ethertype;
+       uint8_t fc;
+       nd_mac_addr srcmac, dstmac;
+       struct lladdr_info src, dst;
+       int llc_hdrlen;

 
 

+       ndo->ndo_protocol = "fddi";

        if (caplen < FDDI_HDRLEN) {
        if (caplen < FDDI_HDRLEN) {

-               printf("[|fddi]");
-               return;
+               nd_print_trunc(ndo);
+               return (caplen);

        }
 
        }
 

+       fc = GET_U_1(fddip->fddi_fc);
+

        /*
         * Get the FDDI addresses into a canonical form
         */
        /*
         * Get the FDDI addresses into a canonical form
         */

-       extract_fddi_addrs(fddip, (char *)ESRC(&ehdr), (char *)EDST(&ehdr));
+       extract_fddi_addrs(fddip, (char *)srcmac, (char *)dstmac);
+
+       if (ndo->ndo_eflag)
+               fddi_hdr_print(ndo, fddip, length, srcmac, dstmac);

 
 

-       if (eflag)
-               fddi_hdr_print(fddip, length, ESRC(&ehdr), EDST(&ehdr));
+       src.addr = srcmac;
+       src.addr_string = etheraddr_string;
+       dst.addr = dstmac;
+       dst.addr_string = etheraddr_string;

 
        /* Skip over FDDI MAC header */
        length -= FDDI_HDRLEN;
 
        /* Skip over FDDI MAC header */
        length -= FDDI_HDRLEN;


@@ -306,34 +309,31 @@ fddi_print(const u_char *p, u_int length, u_int caplen)
        caplen -= FDDI_HDRLEN;
 
        /* Frame Control field determines interpretation of packet */
        caplen -= FDDI_HDRLEN;
 
        /* Frame Control field determines interpretation of packet */

-       if ((fddip->fddi_fc & FDDIFC_CLFF) == FDDIFC_LLC_ASYNC) {
+       if ((fc & FDDIFC_CLFF) == FDDIFC_LLC_ASYNC) {

                /* Try to print the LLC-layer header & higher layers */
                /* Try to print the LLC-layer header & higher layers */

-               if (llc_print(p, length, caplen, ESRC(&ehdr), EDST(&ehdr),
-                   &extracted_ethertype) == 0) {
+               llc_hdrlen = llc_print(ndo, p, length, caplen, &src, &dst);
+               if (llc_hdrlen < 0) {

                        /*
                         * Some kinds of LLC packet we cannot
                         * handle intelligently
                         */
                        /*
                         * Some kinds of LLC packet we cannot
                         * handle intelligently
                         */

-                       if (!eflag)
-                               fddi_hdr_print(fddip, length + FDDI_HDRLEN,
-                                   ESRC(&ehdr), EDST(&ehdr));
-                       if (extracted_ethertype) {
-                               printf("(LLC %s) ",
-                       etherproto_string(htons(extracted_ethertype)));
-                       }
-                       if (!suppress_default_print)
-                               default_print(p, caplen);
+                       if (!ndo->ndo_suppress_default_print)
+                               ND_DEFAULTPRINT(p, caplen);
+                       llc_hdrlen = -llc_hdrlen;

                }
                }

-       } else if ((fddip->fddi_fc & FDDIFC_CLFF) == FDDIFC_SMT)
-               fddi_smt_print(p, caplen);
-       else {
+       } else if ((fc & FDDIFC_CLFF) == FDDIFC_SMT) {
+               fddi_smt_print(ndo, p, caplen);
+               llc_hdrlen = 0;
+       } else {

                /* Some kinds of FDDI packet we cannot handle intelligently */
                /* Some kinds of FDDI packet we cannot handle intelligently */

-               if (!eflag)
-                       fddi_hdr_print(fddip, length + FDDI_HDRLEN, ESRC(&ehdr),
-                           EDST(&ehdr));
-               if (!suppress_default_print)
-                       default_print(p, caplen);
+               if (!ndo->ndo_eflag)
+                       fddi_hdr_print(ndo, fddip, length + FDDI_HDRLEN, srcmac,
+                           dstmac);
+               if (!ndo->ndo_suppress_default_print)
+                       ND_DEFAULTPRINT(p, caplen);
+               llc_hdrlen = 0;

        }
        }

+       return (FDDI_HDRLEN + llc_hdrlen);

 }
 
 /*
 }
 
 /*


@@ -342,10 +342,9 @@ fddi_print(const u_char *p, u_int length, u_int caplen)
  * 'h->len' is the length of the packet off the wire, and 'h->caplen'
  * is the number of bytes actually captured.
  */
  * 'h->len' is the length of the packet off the wire, and 'h->caplen'
  * is the number of bytes actually captured.
  */

-u_int
-fddi_if_print(const struct pcap_pkthdr *h, register const u_char *p)
+void
+fddi_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_char *p)

 {
 {

-       fddi_print(p, h->len, h->caplen);
-
-       return (FDDI_HDRLEN);
+       ndo->ndo_protocol = "fddi";
+       ndo->ndo_ll_hdr_len += fddi_print(ndo, p, h->len, h->caplen);

 }
 }