More nd_ification of structures.

[tcpdump] / print-carp.c

diff --git a/print-carp.c b/print-carp.c
index 7b9f28ceae4fbbc2ef2836ba49ab29c789ee8a8d..b439a2d7a6fb4e92a45a59410162a946e5009354 100644 (file)
--- a/print-carp.c
+++ b/print-carp.c
@@ -34,14 +34,15 @@
  *
  */
 
-#define NETDISSECT_REWORKED
+/* \summary: Common Address Redundancy Protocol (CARP) printer */
+
 #ifdef HAVE_CONFIG_H
 #include "config.h"
 #endif
 
-#include <tcpdump-stdinc.h>
+#include <netdissect-stdinc.h>
 
-#include "interface.h" /* for checksum structure and functions */
+#include "netdissect.h" /* for checksum structure and functions */
 #include "extract.h"
 
 void
@@ -50,9 +51,9 @@ carp_print(netdissect_options *ndo, register const u_char *bp, register u_int le
        int version, type;
        const char *type_s;
 
-       ND_TCHECK(bp[0]);
-       version = (bp[0] & 0xf0) >> 4;
-       type = bp[0] & 0x0f;
+       ND_TCHECK_1(bp);
+       version = (EXTRACT_U_1(bp) & 0xf0) >> 4;
+       type = EXTRACT_U_1(bp) & 0x0f;
        if (type == 1)
                type_s = "advertise";
        else
@@ -62,19 +63,19 @@ carp_print(netdissect_options *ndo, register const u_char *bp, register u_int le
                ND_PRINT((ndo, "[ttl=%d!] ", ttl));
        if (version != 2 || type != 1)
                return;
-       ND_TCHECK(bp[2]);
-       ND_TCHECK(bp[5]);
+       ND_TCHECK_1(bp + 2);
+       ND_TCHECK_1(bp + 5);
        ND_PRINT((ndo, "vhid=%d advbase=%d advskew=%d authlen=%d ",
-           bp[1], bp[5], bp[2], bp[3]));
+           EXTRACT_U_1(bp + 1), EXTRACT_U_1(bp + 5), EXTRACT_U_1(bp + 2), EXTRACT_U_1(bp + 3)));
        if (ndo->ndo_vflag) {
                struct cksum_vec vec[1];
                vec[0].ptr = (const uint8_t *)bp;
                vec[0].len = len;
                if (ND_TTEST2(bp[0], len) && in_cksum(vec, 1))
                        ND_PRINT((ndo, " (bad carp cksum %x!)",
-                               EXTRACT_16BITS(&bp[6])));
+                               EXTRACT_BE_U_2(bp + 6)));
        }
-       ND_PRINT((ndo, "counter=%" PRIu64, EXTRACT_64BITS(&bp[8])));
+       ND_PRINT((ndo, "counter=%" PRIu64, EXTRACT_BE_U_8(bp + 8)));
 
        return;
 trunc: