gre: add support for MikroTik Ethernet-over-IP hack.

[tcpdump] / print-aodv.c

diff --git a/print-aodv.c b/print-aodv.c
index c621ea34432c89a250791cb54e8d8dab8d5d1a84..b014c49cfab1b8c478d382b11f76d18dd18026e7 100644 (file)
--- a/print-aodv.c
+++ b/print-aodv.c
@@ -30,255 +30,363 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */
 
  * POSSIBILITY OF SUCH DAMAGE.
  */
 

-#ifndef lint
-static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-aodv.c,v 1.1 2003-08-06 06:49:40 guy Exp $ (LBL)";
-#endif
+/* \summary: Ad hoc On-Demand Distance Vector (AODV) Routing printer */
+/* specification: RFC 3561 */

 
 #ifdef HAVE_CONFIG_H
 
 #ifdef HAVE_CONFIG_H

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

 #endif
 
 #endif
 

-#include <sys/param.h>
-#include <sys/time.h>
-#include <sys/socket.h>
+#include "netdissect-stdinc.h"

 
 

-#include <netinet/in.h>
+#include "netdissect.h"
+#include "addrtoname.h"
+#include "extract.h"

 
 

-#include <stddef.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <string.h>
+struct aodv_rreq {
+       nd_uint8_t      rreq_type;      /* AODV message type (1) */
+       nd_uint8_t      rreq_flags;     /* various flags */
+       nd_uint8_t      rreq_zero0;     /* reserved, set to zero */
+       nd_uint8_t      rreq_hops;      /* number of hops from originator */
+       nd_uint32_t     rreq_id;        /* request ID */
+       nd_ipv4         rreq_da;        /* destination IPv4 address */
+       nd_uint32_t     rreq_ds;        /* destination sequence number */
+       nd_ipv4         rreq_oa;        /* originator IPv4 address */
+       nd_uint32_t     rreq_os;        /* originator sequence number */
+};
+struct aodv_rreq6 {
+       nd_uint8_t      rreq_type;      /* AODV message type (1) */
+       nd_uint8_t      rreq_flags;     /* various flags */
+       nd_uint8_t      rreq_zero0;     /* reserved, set to zero */
+       nd_uint8_t      rreq_hops;      /* number of hops from originator */
+       nd_uint32_t     rreq_id;        /* request ID */
+       nd_ipv6         rreq_da;        /* destination IPv6 address */
+       nd_uint32_t     rreq_ds;        /* destination sequence number */
+       nd_ipv6         rreq_oa;        /* originator IPv6 address */
+       nd_uint32_t     rreq_os;        /* originator sequence number */
+};

 
 

-#include "interface.h"
-#include "addrtoname.h"
-#include "extract.h"                   /* must come after interface.h */
+#define        RREQ_JOIN       0x80            /* join (reserved for multicast */
+#define        RREQ_REPAIR     0x40            /* repair (reserved for multicast */
+#define        RREQ_GRAT       0x20            /* gratuitous RREP */
+#define        RREQ_DEST       0x10            /* destination only */
+#define        RREQ_UNKNOWN    0x08            /* unknown destination sequence num */
+#define        RREQ_FLAGS_MASK 0xF8            /* mask for rreq_flags */
+
+struct aodv_rrep {
+       nd_uint8_t      rrep_type;      /* AODV message type (2) */
+       nd_uint8_t      rrep_flags;     /* various flags */
+       nd_uint8_t      rrep_ps;        /* prefix size */
+       nd_uint8_t      rrep_hops;      /* number of hops from o to d */
+       nd_ipv4         rrep_da;        /* destination IPv4 address */
+       nd_uint32_t     rrep_ds;        /* destination sequence number */
+       nd_ipv4         rrep_oa;        /* originator IPv4 address */
+       nd_uint32_t     rrep_life;      /* lifetime of this route */
+};
+struct aodv_rrep6 {
+       nd_uint8_t      rrep_type;      /* AODV message type (2) */
+       nd_uint8_t      rrep_flags;     /* various flags */
+       nd_uint8_t      rrep_ps;        /* prefix size */
+       nd_uint8_t      rrep_hops;      /* number of hops from o to d */
+       nd_ipv6         rrep_da;        /* destination IPv6 address */
+       nd_uint32_t     rrep_ds;        /* destination sequence number */
+       nd_ipv6         rrep_oa;        /* originator IPv6 address */
+       nd_uint32_t     rrep_life;      /* lifetime of this route */
+};
+
+#define        RREP_REPAIR             0x80    /* repair (reserved for multicast */
+#define        RREP_ACK                0x40    /* acknowledgement required */
+#define        RREP_FLAGS_MASK         0xC0    /* mask for rrep_flags */
+#define        RREP_PREFIX_MASK        0x1F    /* mask for prefix size */
+
+struct rerr_unreach {
+       nd_ipv4         u_da;   /* IPv4 address */
+       nd_uint32_t     u_ds;   /* sequence number */
+};
+struct rerr_unreach6 {
+       nd_ipv6         u_da;   /* IPv6 address */
+       nd_uint32_t     u_ds;   /* sequence number */
+};
+
+struct aodv_rerr {
+       nd_uint8_t      rerr_type;      /* AODV message type (3 or 18) */
+       nd_uint8_t      rerr_flags;     /* various flags */
+       nd_uint8_t      rerr_zero0;     /* reserved, set to zero */
+       nd_uint8_t      rerr_dc;        /* destination count */
+};
+
+#define RERR_NODELETE          0x80    /* don't delete the link */
+#define RERR_FLAGS_MASK                0x80    /* mask for rerr_flags */
+
+struct aodv_rrep_ack {
+       nd_uint8_t      ra_type;
+       nd_uint8_t      ra_zero0;
+};

 
 

-#include "aodv.h"
+#define        AODV_RREQ               1       /* route request */
+#define        AODV_RREP               2       /* route response */
+#define        AODV_RERR               3       /* error report */
+#define        AODV_RREP_ACK           4       /* route response acknowledgement */
+static const struct tok msg_type_str[] = {
+       { AODV_RREQ,     "rreq" },
+       { AODV_RREP,     "rrep" },
+       { AODV_RERR,     "rerr" },
+       { AODV_RREP_ACK, "rrep-ack" },
+       { 0, NULL }
+};
+
+struct aodv_ext {
+       nd_uint8_t      type;           /* extension type */
+       nd_uint8_t      length;         /* extension length */
+};
+
+struct aodv_hello {
+       struct  aodv_ext        eh;             /* extension header */
+       nd_uint32_t             interval;       /* expect my next hello in
+                                                * (n) ms
+                                                * NOTE: this is not aligned */
+};
+
+#define        AODV_EXT_HELLO  1

 
 static void
 
 static void

-aodv_extension(struct aodv_ext *ep, u_int length)
+aodv_extension(netdissect_options *ndo,
+               const struct aodv_ext *ep, u_int length)

 {
 {

-       u_int i;
-       struct aodv_hello *ah;
+       const struct aodv_hello *ah;
+       uint8_t ext_type, ext_length;

 
 

-       switch (ep->type) {
+       ext_type = GET_U_1(ep->type);
+       ext_length = GET_U_1(ep->length);
+       switch (ext_type) {

        case AODV_EXT_HELLO:
        case AODV_EXT_HELLO:

-               if (snapend < (u_char *) ep) {
-                       printf(" [|hello]");
-                       return;
+               ah = (const struct aodv_hello *)(const void *)ep;
+               ND_ICHECKMSG_ZU("ext data length", length, <,
+                               sizeof(struct aodv_hello));
+               if (ext_length < 4) {
+                       ND_PRINT("\n\text HELLO - bad length %u", ext_length);
+                       goto invalid;

                }
                }

-               i = min(length, (u_int)(snapend - (u_char *) ep));
-               if (i < sizeof(struct aodv_hello)) {
-                       printf(" [|hello]");
-                       return;
-               }
-               i -= sizeof(struct aodv_hello);
-               ah = (void *) ep;
-               printf("\n\text HELLO %d ms",
-                       EXTRACT_32BITS(ah->interval));
+               ND_PRINT("\n\text HELLO %u ms",
+                   GET_BE_U_4(ah->interval));

                break;
 
        default:
                break;
 
        default:

-               printf("\n\text %d %d", ep->type, ep->length);
+               ND_PRINT("\n\text %u %u", ext_type, ext_length);

                break;
        }
                break;
        }

+       return;
+
+invalid:
+       nd_print_invalid(ndo);

 }
 
 static void
 }
 
 static void

-aodv_rreq(union aodv *ap, const u_char *dat, u_int length, void *ip6
-#ifndef INET6
-       _U_
-#endif
-       )
+aodv_rreq(netdissect_options *ndo, const u_char *dat, u_int length)

 {
        u_int i;
 {
        u_int i;

+       const struct aodv_rreq *ap = (const struct aodv_rreq *)dat;

 
 

-       if (snapend < dat) {
-               printf(" [|aodv]");
-               return;
-       }
-       i = min(length, (u_int)(snapend - dat));
-       if (i < sizeof(ap->rreq)) {
-               printf(" [|rreq]");
-               return;
-       }
-       i -= sizeof(ap->rreq);
-#ifdef INET6
-       if (ip6 != NULL) {
-               printf(" rreq %d %s%s%s%s%shops %d id 0x%08lx\n"
-                       "\tdst %s seq %d src %s seq %d", length,
-                       ap->rreq6.rreq_type & RREQ_JOIN ? "[J]" : "",
-                       ap->rreq6.rreq_type & RREQ_REPAIR ? "[R]" : "",
-                       ap->rreq6.rreq_type & RREQ_GRAT ? "[G]" : "",
-                       ap->rreq6.rreq_type & RREQ_DEST ? "[D]" : "",
-                       ap->rreq6.rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
-                       ap->rreq6.rreq_hops,
-                       EXTRACT_32BITS(ap->rreq6.rreq_id),
-                       ip6addr_string(&ap->rreq6.rreq_da),
-                       EXTRACT_32BITS(ap->rreq6.rreq_ds),
-                       ip6addr_string(&ap->rreq6.rreq_oa),
-                       EXTRACT_32BITS(ap->rreq6.rreq_os));
-               if (i >= sizeof(ap->rreq6) + sizeof(struct aodv_ext)) {
-                       aodv_extension((void *) (&ap->rreq6 + 1),
-                                       length - sizeof(ap->rreq6));
-               }
-               } else
-#endif
-       {
-               printf(" rreq %d %s%s%s%s%shops %d id 0x%08x\n"
-                       "\tdst %s seq %d src %s seq %d", length,
-                       ap->rreq.rreq_type & RREQ_JOIN ? "[J]" : "",
-                       ap->rreq.rreq_type & RREQ_REPAIR ? "[R]" : "",
-                       ap->rreq.rreq_type & RREQ_GRAT ? "[G]" : "",
-                       ap->rreq.rreq_type & RREQ_DEST ? "[D]" : "",
-                       ap->rreq.rreq_type & RREQ_UNKNOWN ? "[U] " : " ",
-                       ap->rreq.rreq_hops,
-                       EXTRACT_32BITS(ap->rreq.rreq_id),
-                       ipaddr_string(ap->rreq.rreq_da),
-                       EXTRACT_32BITS(ap->rreq.rreq_ds),
-                       ipaddr_string(ap->rreq.rreq_oa),
-                       EXTRACT_32BITS(ap->rreq.rreq_os));
-               if (i >= sizeof(ap->rreq) + sizeof(struct aodv_ext)) {
-                       aodv_extension((void *) (&ap->rreq + 1),
-                                       length - sizeof(ap->rreq));
-               }
-       }
+       ND_ICHECKMSG_ZU("message length", length, <, sizeof(*ap));
+       ND_PRINT(" %u %s%s%s%s%shops %u id 0x%08x\n"
+           "\tdst %s seq %u src %s seq %u", length,
+           GET_U_1(ap->rreq_type) & RREQ_JOIN ? "[J]" : "",
+           GET_U_1(ap->rreq_type) & RREQ_REPAIR ? "[R]" : "",
+           GET_U_1(ap->rreq_type) & RREQ_GRAT ? "[G]" : "",
+           GET_U_1(ap->rreq_type) & RREQ_DEST ? "[D]" : "",
+           GET_U_1(ap->rreq_type) & RREQ_UNKNOWN ? "[U] " : " ",
+           GET_U_1(ap->rreq_hops),
+           GET_BE_U_4(ap->rreq_id),
+           GET_IPADDR_STRING(ap->rreq_da),
+           GET_BE_U_4(ap->rreq_ds),
+           GET_IPADDR_STRING(ap->rreq_oa),
+           GET_BE_U_4(ap->rreq_os));
+       i = length - sizeof(*ap);
+       if (i >= sizeof(struct aodv_ext))
+               aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
+       return;
+
+invalid:
+       nd_print_invalid(ndo);

 }
 
 static void
 }
 
 static void

-aodv_rrep(union aodv *ap, const u_char *dat, u_int length, void *ip6
-#ifndef INET6
-       _U_
-#endif
-       )
+aodv_rrep(netdissect_options *ndo, const u_char *dat, u_int length)

 {
        u_int i;
 {
        u_int i;

+       const struct aodv_rrep *ap = (const struct aodv_rrep *)dat;

 
 

-       if (snapend < dat) {
-               printf(" [|aodv]");
-               return;
-       }
-       i = min(length, (u_int)(snapend - dat));
-       if (i < sizeof(ap->rrep)) {
-               printf(" [|rrep]");
-               return;
-       }
-       i -= sizeof(ap->rrep);
-#ifdef INET6
-       if (ip6 != NULL) {
-               printf(" rrep %d %s%sprefix %d hops %d\n"
-                      "\tdst %s dseq %d src %s %d ms", length,
-                       ap->rrep6.rrep_type & RREP_REPAIR ? "[R]" : "",
-                       ap->rrep6.rrep_type & RREP_ACK ? "[A] " : " ",
-                       ap->rrep6.rrep_ps & RREP_PREFIX_MASK,
-                       ap->rrep6.rrep_hops,
-                       ip6addr_string(&ap->rrep6.rrep_da),
-                       EXTRACT_32BITS(ap->rrep6.rrep_ds),
-                       ip6addr_string(&ap->rrep6.rrep_oa),
-                       EXTRACT_32BITS(ap->rrep6.rrep_life));
-               if (i >= sizeof(ap->rrep6) + sizeof(struct aodv_ext)) {
-                       aodv_extension((void *) (&ap->rrep6 + 1),
-                                       length - sizeof(ap->rrep6));
-               }
-       } else
-#endif
-       {
-               printf(" rrep %d %s%sprefix %d hops %d\n"
-                      "\tdst %s dseq %d src %s %d ms", length,
-                       ap->rrep.rrep_type & RREP_REPAIR ? "[R]" : "",
-                       ap->rrep.rrep_type & RREP_ACK ? "[A] " : " ",
-                       ap->rrep.rrep_ps & RREP_PREFIX_MASK,
-                       ap->rrep.rrep_hops,
-                       ipaddr_string(ap->rrep.rrep_da),
-                       EXTRACT_32BITS(ap->rrep.rrep_ds),
-                       ipaddr_string(ap->rrep.rrep_oa),
-                       EXTRACT_32BITS(ap->rrep.rrep_life));
-               if (i >= sizeof(ap->rrep) + sizeof(struct aodv_ext)) {
-                       aodv_extension((void *) (&ap->rrep + 1),
-                                       length - sizeof(ap->rrep));
-               }
-       }
+       ND_ICHECKMSG_ZU("message length", length, <, sizeof(*ap));
+       ND_PRINT(" %u %s%sprefix %u hops %u\n"
+           "\tdst %s dseq %u src %s %u ms", length,
+           GET_U_1(ap->rrep_type) & RREP_REPAIR ? "[R]" : "",
+           GET_U_1(ap->rrep_type) & RREP_ACK ? "[A] " : " ",
+           GET_U_1(ap->rrep_ps) & RREP_PREFIX_MASK,
+           GET_U_1(ap->rrep_hops),
+           GET_IPADDR_STRING(ap->rrep_da),
+           GET_BE_U_4(ap->rrep_ds),
+           GET_IPADDR_STRING(ap->rrep_oa),
+           GET_BE_U_4(ap->rrep_life));
+       i = length - sizeof(*ap);
+       if (i >= sizeof(struct aodv_ext))
+               aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
+       return;
+
+invalid:
+       nd_print_invalid(ndo);

 }
 
 static void
 }
 
 static void

-aodv_rerr(union aodv *ap, u_int length, void *ip6
-#ifndef INET6
-       _U_
-#endif
-       )
+aodv_rerr(netdissect_options *ndo, const u_char *dat, u_int length)

 {
 {

-       int i, j, n, trunc;
-       struct rerr_unreach *dp;
-#ifdef INET6
-       struct rerr_unreach6 *dp6;
-#endif
+       u_int i, dc;
+       const struct aodv_rerr *ap = (const struct aodv_rerr *)dat;
+       const struct rerr_unreach *dp;

 
 

-       i = length - offsetof(struct aodv_rerr, r);
-#ifdef INET6
-       if (ip6 != NULL) {
-               j = sizeof(ap->rerr.r.dest6[0]);
-               dp6 = &ap->rerr.r.dest6[0];
-       } else
-#endif
-       {
-               j = sizeof(ap->rerr.r.dest[0]);
-               dp = &ap->rerr.r.dest[0];
+       ND_ICHECKMSG_ZU("message length", length, <, sizeof(*ap));
+       ND_PRINT(" %s [items %u] [%u]:",
+           GET_U_1(ap->rerr_flags) & RERR_NODELETE ? "[D]" : "",
+           GET_U_1(ap->rerr_dc), length);
+       dp = (const struct rerr_unreach *)(dat + sizeof(*ap));
+       i = length - sizeof(*ap);
+       for (dc = GET_U_1(ap->rerr_dc); dc != 0; dc--) {
+               ND_ICHECKMSG_ZU("remaining length", i, <, sizeof(*dp));
+               ND_PRINT(" {%s}(%u)", GET_IPADDR_STRING(dp->u_da),
+                   GET_BE_U_4(dp->u_ds));
+               dp++;
+               i -= sizeof(*dp);

        }
        }

-       n = ap->rerr.rerr_dc * j;
-       printf(" rerr %s [items %d] [%d]:",
-               ap->rerr.rerr_flags & RERR_NODELETE ? "[D]" : "",
-               ap->rerr.rerr_dc, length);
-       trunc = n - (i/j);
-#ifdef INET6
-       if (ip6 != NULL) {
-               for (; i -= j >= 0; ++dp6) {
-                       printf(" {%s}(%d)", ip6addr_string(&dp6->u_da),
-                               EXTRACT_32BITS(dp6->u_ds));
-               }
-       } else
-#endif
-       {
-               for (; i -= j >= 0; ++dp) {
-                       printf(" {%s}(%d)", ipaddr_string(dp->u_da),
-                               EXTRACT_32BITS(dp->u_ds));
-               }
+       return;
+
+invalid:
+       nd_print_invalid(ndo);
+}
+
+static void
+aodv_v6_rreq(netdissect_options *ndo, const u_char *dat, u_int length)
+{
+       u_int i;
+       const struct aodv_rreq6 *ap = (const struct aodv_rreq6 *)dat;
+
+       ND_ICHECKMSG_ZU("message length", length, <, sizeof(*ap));
+       ND_PRINT(" %u %s%s%s%s%shops %u id 0x%08x\n"
+           "\tdst %s seq %u src %s seq %u", length,
+           GET_U_1(ap->rreq_type) & RREQ_JOIN ? "[J]" : "",
+           GET_U_1(ap->rreq_type) & RREQ_REPAIR ? "[R]" : "",
+           GET_U_1(ap->rreq_type) & RREQ_GRAT ? "[G]" : "",
+           GET_U_1(ap->rreq_type) & RREQ_DEST ? "[D]" : "",
+           GET_U_1(ap->rreq_type) & RREQ_UNKNOWN ? "[U] " : " ",
+           GET_U_1(ap->rreq_hops),
+           GET_BE_U_4(ap->rreq_id),
+           GET_IP6ADDR_STRING(ap->rreq_da),
+           GET_BE_U_4(ap->rreq_ds),
+           GET_IP6ADDR_STRING(ap->rreq_oa),
+           GET_BE_U_4(ap->rreq_os));
+       i = length - sizeof(*ap);
+       if (i >= sizeof(struct aodv_ext))
+               aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
+       return;
+
+invalid:
+       nd_print_invalid(ndo);
+}
+
+static void
+aodv_v6_rrep(netdissect_options *ndo, const u_char *dat, u_int length)
+{
+       u_int i;
+       const struct aodv_rrep6 *ap = (const struct aodv_rrep6 *)dat;
+
+       ND_ICHECKMSG_ZU("message length", length, <, sizeof(*ap));
+       ND_PRINT(" %u %s%sprefix %u hops %u\n"
+          "\tdst %s dseq %u src %s %u ms", length,
+           GET_U_1(ap->rrep_type) & RREP_REPAIR ? "[R]" : "",
+           GET_U_1(ap->rrep_type) & RREP_ACK ? "[A] " : " ",
+           GET_U_1(ap->rrep_ps) & RREP_PREFIX_MASK,
+           GET_U_1(ap->rrep_hops),
+           GET_IP6ADDR_STRING(ap->rrep_da),
+           GET_BE_U_4(ap->rrep_ds),
+           GET_IP6ADDR_STRING(ap->rrep_oa),
+           GET_BE_U_4(ap->rrep_life));
+       i = length - sizeof(*ap);
+       if (i >= sizeof(struct aodv_ext))
+               aodv_extension(ndo, (const struct aodv_ext *)(dat + sizeof(*ap)), i);
+       return;
+
+invalid:
+       nd_print_invalid(ndo);
+}
+
+static void
+aodv_v6_rerr(netdissect_options *ndo, const u_char *dat, u_int length)
+{
+       u_int i, dc;
+       const struct aodv_rerr *ap = (const struct aodv_rerr *)dat;
+       const struct rerr_unreach6 *dp6;
+
+       ND_ICHECKMSG_ZU("message length", length, <, sizeof(*ap));
+       ND_PRINT(" %s [items %u] [%u]:",
+           GET_U_1(ap->rerr_flags) & RERR_NODELETE ? "[D]" : "",
+           GET_U_1(ap->rerr_dc), length);
+       dp6 = (const struct rerr_unreach6 *)(const void *)(ap + 1);
+       i = length - sizeof(*ap);
+       for (dc = GET_U_1(ap->rerr_dc); dc != 0; dc--) {
+               ND_ICHECKMSG_ZU("remaining length", i, <, sizeof(*dp6));
+               ND_PRINT(" {%s}(%u)", GET_IP6ADDR_STRING(dp6->u_da),
+                        GET_BE_U_4(dp6->u_ds));
+               dp6++;
+               i -= sizeof(*dp6);

        }
        }

-       if (trunc)
-               printf("[|rerr]");
+       return;
+
+invalid:
+       nd_print_invalid(ndo);

 }
 
 void
 }
 
 void

-aodv_print(const u_char *dat, u_int length, void *ip6)
+aodv_print(netdissect_options *ndo,
+           const u_char *dat, u_int length, int is_ip6)

 {
 {

-       union aodv *ap;
+       uint8_t msg_type;

 
 

-       ap = (union aodv *)dat;
-       if (snapend < dat) {
-               printf(" [|aodv]");
-               return;
-       }
-       if (min(length, (u_int)(snapend - dat)) < sizeof(ap->rrep_ack)) {
-               printf(" [|aodv]");
-               return;
-       }
-       printf(" aodv");
+       ndo->ndo_protocol = "aodv";
+       ND_PRINT(" aodv");
+
+       /*
+        * The message type is the first byte; make sure we have it
+        * and then fetch it.
+        */
+       msg_type = GET_U_1(dat);
+       ND_PRINT(" %s", tok2str(msg_type_str, "type %u", msg_type));
+
+       switch (msg_type) {

 
 

-       switch (ap->rerr.rerr_type) {

        case AODV_RREQ:
        case AODV_RREQ:

-               aodv_rreq(ap, dat, length, ip6);
+               if (is_ip6)
+                       aodv_v6_rreq(ndo, dat, length);
+               else
+                       aodv_rreq(ndo, dat, length);

                break;
                break;

+

        case AODV_RREP:
        case AODV_RREP:

-               aodv_rrep(ap, dat, length, ip6);
+               if (is_ip6)
+                       aodv_v6_rrep(ndo, dat, length);
+               else
+                       aodv_rrep(ndo, dat, length);

                break;
                break;

+

        case AODV_RERR:
        case AODV_RERR:

-               aodv_rerr(ap, length, ip6);
+               if (is_ip6)
+                       aodv_v6_rerr(ndo, dat, length);
+               else
+                       aodv_rerr(ndo, dat, length);

                break;
                break;

+

        case AODV_RREP_ACK:
        case AODV_RREP_ACK:

-               printf(" rrep-ack %d", ap->rrep_ack.ra_type);
+               ND_PRINT(" %u", length);

                break;
 
        default:
                break;
 
        default:

-               printf(" %d %d", ap->rreq.rreq_type, length);
+               ND_PRINT(" %u", length);

        }
 }
        }
 }