Use nd_ types, add EXTRACT_ calls.

[tcpdump] / print-arcnet.c

diff --git a/print-arcnet.c b/print-arcnet.c
index cd6f5d9a996fd46bb2d766c2eb7bf723a1944548..4dccf4a9c593bf56289d5bd416ccd99160f7e670 100644 (file)
--- a/print-arcnet.c
+++ b/print-arcnet.c
@@ -21,13 +21,15 @@
  * From: NetBSD: print-arcnet.c,v 1.2 2000/04/24 13:02:28 itojun Exp
  */
 
  * From: NetBSD: print-arcnet.c,v 1.2 2000/04/24 13:02:28 itojun Exp
  */
 

+/* \summary: Attached Resource Computer NETwork (ARCNET) printer */
+

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

 #include "extract.h"
 
 /*
 #include "extract.h"
 
 /*


@@ -39,22 +41,22 @@
  * as given to interface code.
  */
 struct arc_header {
  * as given to interface code.
  */
 struct arc_header {

-       uint8_t  arc_shost;
-       uint8_t  arc_dhost;
-       uint8_t  arc_type;
+       nd_uint8_t  arc_shost;
+       nd_uint8_t  arc_dhost;
+       nd_uint8_t  arc_type;

        /*
         * only present for newstyle encoding with LL fragmentation.
         * Don't use sizeof(anything), use ARC_HDR{,NEW}LEN instead.
         */
        /*
         * only present for newstyle encoding with LL fragmentation.
         * Don't use sizeof(anything), use ARC_HDR{,NEW}LEN instead.
         */

-       uint8_t  arc_flag;
-       uint16_t arc_seqid;
+       nd_uint8_t  arc_flag;
+       nd_uint16_t arc_seqid;

 
        /*
         * only present in exception packets (arc_flag == 0xff)
         */
 
        /*
         * only present in exception packets (arc_flag == 0xff)
         */

-       uint8_t  arc_type2;     /* same as arc_type */
-       uint8_t  arc_flag2;     /* real flag value */
-       uint16_t arc_seqid2;    /* real seqid value */
+       nd_uint8_t  arc_type2;  /* same as arc_type */
+       nd_uint8_t  arc_flag2;  /* real flag value */
+       nd_uint16_t arc_seqid2; /* real seqid value */

 };
 
 #define        ARC_HDRLEN              3
 };
 
 #define        ARC_HDRLEN              3


@@ -83,17 +85,17 @@ struct      arc_header {
  * never presents packets that look like exception frames.
  */
 struct arc_linux_header {
  * never presents packets that look like exception frames.
  */
 struct arc_linux_header {

-       uint8_t  arc_shost;
-       uint8_t  arc_dhost;
-       uint16_t arc_offset;
-       uint8_t  arc_type;
+       nd_uint8_t  arc_shost;
+       nd_uint8_t  arc_dhost;
+       nd_uint16_t arc_offset;
+       nd_uint8_t  arc_type;

        /*
         * only present for newstyle encoding with LL fragmentation.
         * Don't use sizeof(anything), use ARC_LINUX_HDR{,NEW}LEN
         * instead.
         */
        /*
         * only present for newstyle encoding with LL fragmentation.
         * Don't use sizeof(anything), use ARC_LINUX_HDR{,NEW}LEN
         * instead.
         */

-       uint8_t  arc_flag;
-       uint16_t arc_seqid;
+       nd_uint8_t  arc_flag;
+       nd_uint16_t arc_seqid;

 };
 
 #define        ARC_LINUX_HDRLEN        5
 };
 
 #define        ARC_LINUX_HDRLEN        5


@@ -128,38 +130,46 @@ arcnet_print(netdissect_options *ndo, const u_char *bp, u_int length, int phds,
 
 
        if (ndo->ndo_qflag) {
 
 
        if (ndo->ndo_qflag) {

-               ND_PRINT((ndo, "%02x %02x %d: ",
-                            ap->arc_shost,
-                            ap->arc_dhost,
+               ND_PRINT((ndo, "%02x %02x %u: ",
+                            EXTRACT_U_1(ap->arc_shost),
+                            EXTRACT_U_1(ap->arc_dhost),

                             length));
                return;
        }
 
                             length));
                return;
        }
 

-       arctypename = tok2str(arctypemap, "%02x", ap->arc_type);
+       arctypename = tok2str(arctypemap, "%02x", EXTRACT_U_1(ap->arc_type));

 
        if (!phds) {
                ND_PRINT((ndo, "%02x %02x %s %d: ",
 
        if (!phds) {
                ND_PRINT((ndo, "%02x %02x %s %d: ",

-                            ap->arc_shost, ap->arc_dhost, arctypename,
+                            EXTRACT_U_1(ap->arc_shost),
+                            EXTRACT_U_1(ap->arc_dhost),
+                            arctypename,

                             length));
                             length));

-                            return;
+               return;

        }
 
        if (flag == 0) {
                ND_PRINT((ndo, "%02x %02x %s seqid %04x %d: ",
        }
 
        if (flag == 0) {
                ND_PRINT((ndo, "%02x %02x %s seqid %04x %d: ",

-                       ap->arc_shost, ap->arc_dhost, arctypename, seqid,
+                       EXTRACT_U_1(ap->arc_shost),
+                       EXTRACT_U_1(ap->arc_dhost),
+                       arctypename, seqid,

                        length));
                        length));

-                       return;
+               return;

        }
 
        if (flag & 1)
                ND_PRINT((ndo, "%02x %02x %s seqid %04x "
                        "(first of %d fragments) %d: ",
        }
 
        if (flag & 1)
                ND_PRINT((ndo, "%02x %02x %s seqid %04x "
                        "(first of %d fragments) %d: ",

-                       ap->arc_shost, ap->arc_dhost, arctypename, seqid,
+                       EXTRACT_U_1(ap->arc_shost),
+                       EXTRACT_U_1(ap->arc_dhost),
+                       arctypename, seqid,

                        (flag + 3) / 2, length));
        else
                ND_PRINT((ndo, "%02x %02x %s seqid %04x "
                        "(fragment %d) %d: ",
                        (flag + 3) / 2, length));
        else
                ND_PRINT((ndo, "%02x %02x %s seqid %04x "
                        "(fragment %d) %d: ",

-                       ap->arc_shost, ap->arc_dhost, arctypename, seqid,
+                       EXTRACT_U_1(ap->arc_shost),
+                       EXTRACT_U_1(ap->arc_dhost),
+                       arctypename, seqid,

                        flag/2 + 1, length));
 }
 
                        flag/2 + 1, length));
 }
 


@@ -186,7 +196,7 @@ arcnet_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_ch
        }
 
        ap = (const struct arc_header *)p;
        }
 
        ap = (const struct arc_header *)p;

-       arc_type = ap->arc_type;
+       arc_type = EXTRACT_U_1(ap->arc_type);

 
        switch (arc_type) {
        default:
 
        switch (arc_type) {
        default:


@@ -207,18 +217,18 @@ arcnet_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, const u_ch
                        return (caplen);
                }
 
                        return (caplen);
                }
 

-               if (ap->arc_flag == 0xff) {
+               flag = EXTRACT_U_1(ap->arc_flag);
+               if (flag == 0xff) {

                        if (caplen < ARC_HDRNEWLEN_EXC || length < ARC_HDRNEWLEN_EXC) {
                                arcnet_print(ndo, p, length, 0, 0, 0);
                                ND_PRINT((ndo, "[|phds extended]"));
                                return (caplen);
                        }
                        if (caplen < ARC_HDRNEWLEN_EXC || length < ARC_HDRNEWLEN_EXC) {
                                arcnet_print(ndo, p, length, 0, 0, 0);
                                ND_PRINT((ndo, "[|phds extended]"));
                                return (caplen);
                        }

-                       flag = ap->arc_flag2;
-                       seqid = EXTRACT_16BITS(&ap->arc_seqid2);
+                       flag = EXTRACT_U_1(ap->arc_flag2);
+                       seqid = EXTRACT_BE_U_2(ap->arc_seqid2);

                        archdrlen = ARC_HDRNEWLEN_EXC;
                } else {
                        archdrlen = ARC_HDRNEWLEN_EXC;
                } else {

-                       flag = ap->arc_flag;
-                       seqid = EXTRACT_16BITS(&ap->arc_seqid);
+                       seqid = EXTRACT_BE_U_2(ap->arc_seqid);

                        archdrlen = ARC_HDRNEWLEN;
                }
        }
                        archdrlen = ARC_HDRNEWLEN;
                }
        }


@@ -273,7 +283,7 @@ arcnet_linux_if_print(netdissect_options *ndo, const struct pcap_pkthdr *h, cons
        }
 
        ap = (const struct arc_linux_header *)p;
        }
 
        ap = (const struct arc_linux_header *)p;

-       arc_type = ap->arc_type;
+       arc_type = EXTRACT_U_1(ap->arc_type);

 
        switch (arc_type) {
        default:
 
        switch (arc_type) {
        default: