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

[tcpdump] / print-rip.c

diff --git a/print-rip.c b/print-rip.c
index 3567255107c83ba08a07559ce1fba030b30a752b..57e7e481121e051af0ac09b38aa228d4a8d9b1da 100644 (file)
--- a/print-rip.c
+++ b/print-rip.c
@@ -198,7 +198,7 @@ rip_entry_print_v1(netdissect_options *ndo, const u_char *p,
        ND_ICHECKMSG_U("remaining data length", remaining, <, RIP_ROUTELEN);
        ND_TCHECK_SIZE(ni);
        family = GET_BE_U_2(ni->rip_family);
        ND_ICHECKMSG_U("remaining data length", remaining, <, RIP_ROUTELEN);
        ND_TCHECK_SIZE(ni);
        family = GET_BE_U_2(ni->rip_family);

-       if (family != BSD_AFNUM_INET && family != 0) {
+       if (family != BSD_AF_INET && family != 0) {

                ND_PRINT("\n\t AFI %s, ", tok2str(bsd_af_values, "Unknown (%u)", family));
                print_unknown_data(ndo, p + sizeof(*eh), "\n\t  ", RIP_ROUTELEN - sizeof(*eh));
                return (RIP_ROUTELEN);
                ND_PRINT("\n\t AFI %s, ", tok2str(bsd_af_values, "Unknown (%u)", family));
                print_unknown_data(ndo, p + sizeof(*eh), "\n\t  ", RIP_ROUTELEN - sizeof(*eh));
                return (RIP_ROUTELEN);


@@ -215,7 +215,7 @@ rip_entry_print_v1(netdissect_options *ndo, const u_char *p,
                         GET_IPADDR_STRING(ni->rip_dest),
                         GET_BE_U_4(ni->rip_metric));
                return (RIP_ROUTELEN);
                         GET_IPADDR_STRING(ni->rip_dest),
                         GET_BE_U_4(ni->rip_metric));
                return (RIP_ROUTELEN);

-       } /* BSD_AFNUM_INET */
+       } /* BSD_AF_INET */

        ND_PRINT("\n\t  %s, metric: %u",
                 GET_IPADDR_STRING(ni->rip_dest),
                 GET_BE_U_4(ni->rip_metric));
        ND_PRINT("\n\t  %s, metric: %u",
                 GET_IPADDR_STRING(ni->rip_dest),
                 GET_BE_U_4(ni->rip_metric));


@@ -268,10 +268,10 @@ rip_entry_print_v2(netdissect_options *ndo, const u_char *p,
                        print_unknown_data(ndo, p, "\n\t  ", remaining);
                        return (sizeof(*eh) + remaining); /* we don't know how long this is, so we go to the packet end */
                }
                        print_unknown_data(ndo, p, "\n\t  ", remaining);
                        return (sizeof(*eh) + remaining); /* we don't know how long this is, so we go to the packet end */
                }

-       } else if (family != BSD_AFNUM_INET && family != 0) {
+       } else if (family != BSD_AF_INET && family != 0) {

                ND_PRINT("\n\t  AFI %s", tok2str(bsd_af_values, "Unknown (%u)", family));
                print_unknown_data(ndo, p + sizeof(*eh), "\n\t  ", RIP_ROUTELEN - sizeof(*eh));
                ND_PRINT("\n\t  AFI %s", tok2str(bsd_af_values, "Unknown (%u)", family));
                print_unknown_data(ndo, p + sizeof(*eh), "\n\t  ", RIP_ROUTELEN - sizeof(*eh));

-       } else { /* BSD_AFNUM_INET or AFI 0 */
+       } else { /* BSD_AF_INET or AFI 0 */

                ni = (const struct rip_netinfo_v2 *)p;
                ND_ICHECKMSG_ZU("remaining data length", remaining, <,
                                sizeof(*ni));
                ni = (const struct rip_netinfo_v2 *)p;
                ND_ICHECKMSG_ZU("remaining data length", remaining, <,
                                sizeof(*ni));


@@ -385,7 +385,7 @@ rip_print(netdissect_options *ndo,
                break;
        }
        /* do we want to see an additionally hexdump ? */
                break;
        }
        /* do we want to see an additionally hexdump ? */

-       if (ndo->ndo_vflag> 1) {
+       if (ndo->ndo_vflag > 1 && ND_TTEST_LEN(p, len)) {

                if (!print_unknown_data(ndo, p, "\n\t", len))
                        return;
        }
                if (!print_unknown_data(ndo, p, "\n\t", len))
                        return;
        }