Merge pull request #703 from nmap/update-gitignore

[tcpdump] / print-babel.c

diff --git a/print-babel.c b/print-babel.c
index 49fb81deae36751853f07682d31f37aa5a63e924..fb70a7fc51abf925de7e9060abd9459c9d794abd 100644 (file)
--- a/print-babel.c
+++ b/print-babel.c
@@ -29,10 +29,10 @@
 /* \summary: Babel Routing Protocol printer */
 
 #ifdef HAVE_CONFIG_H
 /* \summary: Babel Routing Protocol printer */
 
 #ifdef HAVE_CONFIG_H

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

 #endif
 
 #endif
 

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

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


@@ -41,7 +41,6 @@
 #include "addrtoname.h"
 #include "extract.h"
 
 #include "addrtoname.h"
 #include "extract.h"
 

-static const char tstr[] = "[|babel]";

 
 static void babel_print_v2(netdissect_options *, const u_char *cp, u_int length);
 
 
 static void babel_print_v2(netdissect_options *, const u_char *cp, u_int length);
 


@@ -49,15 +48,16 @@ void
 babel_print(netdissect_options *ndo,
             const u_char *cp, u_int length)
 {
 babel_print(netdissect_options *ndo,
             const u_char *cp, u_int length)
 {

-    ND_PRINT((ndo, "babel"));
+    ndo->ndo_protocol = "babel";
+    ND_PRINT("babel");

 
     ND_TCHECK_4(cp);
 
 
     ND_TCHECK_4(cp);
 

-    if(cp[0] != 42) {
-        ND_PRINT((ndo, " invalid header"));
+    if(EXTRACT_U_1(cp) != 42) {
+        ND_PRINT(" invalid header");

         return;
     } else {
         return;
     } else {

-        ND_PRINT((ndo, " %d", EXTRACT_U_1(cp + 1)));
+        ND_PRINT(" %u", EXTRACT_U_1(cp + 1));

     }
 
     switch(EXTRACT_U_1(cp + 1)) {
     }
 
     switch(EXTRACT_U_1(cp + 1)) {


@@ -65,14 +65,14 @@ babel_print(netdissect_options *ndo,
         babel_print_v2(ndo, cp, length);
         break;
     default:
         babel_print_v2(ndo, cp, length);
         break;
     default:

-        ND_PRINT((ndo, " unknown version"));
+        ND_PRINT(" unknown version");

         break;
     }
 
     return;
 
  trunc:
         break;
     }
 
     return;
 
  trunc:

-    ND_PRINT((ndo, " %s", tstr));
+    nd_print_trunc(ndo);

     return;
 }
 
     return;
 }
 


@@ -86,13 +86,13 @@ babel_print(netdissect_options *ndo,
 #define MESSAGE_ROUTER_ID 6
 #define MESSAGE_NH 7
 #define MESSAGE_UPDATE 8
 #define MESSAGE_ROUTER_ID 6
 #define MESSAGE_NH 7
 #define MESSAGE_UPDATE 8

-#define MESSAGE_REQUEST 9
-#define MESSAGE_MH_REQUEST 10
+#define MESSAGE_ROUTE_REQUEST 9
+#define MESSAGE_SEQNO_REQUEST 10

 #define MESSAGE_TSPC 11
 #define MESSAGE_HMAC 12
 #define MESSAGE_TSPC 11
 #define MESSAGE_HMAC 12

-#define MESSAGE_UPDATE_SRC_SPECIFIC 13
-#define MESSAGE_REQUEST_SRC_SPECIFIC 14
-#define MESSAGE_MH_REQUEST_SRC_SPECIFIC 15
+#define MESSAGE_UPDATE_SRC_SPECIFIC 13 /* last appearance in draft-boutier-babel-source-specific-01 */
+#define MESSAGE_REQUEST_SRC_SPECIFIC 14 /* idem */
+#define MESSAGE_MH_REQUEST_SRC_SPECIFIC 15 /* idem */

 
 /* sub-TLVs */
 #define MESSAGE_SUB_PAD1 0
 
 /* sub-TLVs */
 #define MESSAGE_SUB_PAD1 0


@@ -111,7 +111,7 @@ static const char *
 format_id(const u_char *id)
 {
     static char buf[25];
 format_id(const u_char *id)
 {
     static char buf[25];

-    snprintf(buf, 25, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",
+    nd_snprintf(buf, 25, "%02x:%02x:%02x:%02x:%02x:%02x:%02x:%02x",

              EXTRACT_U_1(id), EXTRACT_U_1(id + 1), EXTRACT_U_1(id + 2),
              EXTRACT_U_1(id + 3), EXTRACT_U_1(id + 4), EXTRACT_U_1(id + 5),
              EXTRACT_U_1(id + 6), EXTRACT_U_1(id + 7));
              EXTRACT_U_1(id), EXTRACT_U_1(id + 1), EXTRACT_U_1(id + 2),
              EXTRACT_U_1(id + 3), EXTRACT_U_1(id + 4), EXTRACT_U_1(id + 5),
              EXTRACT_U_1(id + 6), EXTRACT_U_1(id + 7));


@@ -127,9 +127,9 @@ format_prefix(netdissect_options *ndo, const u_char *prefix, unsigned char plen)
 {
     static char buf[50];
     if(plen >= 96 && memcmp(prefix, v4prefix, 12) == 0)
 {
     static char buf[50];
     if(plen >= 96 && memcmp(prefix, v4prefix, 12) == 0)

-        snprintf(buf, 50, "%s/%u", ipaddr_string(ndo, prefix + 12), plen - 96);
+        nd_snprintf(buf, 50, "%s/%u", ipaddr_string(ndo, prefix + 12), plen - 96);

     else
     else

-        snprintf(buf, 50, "%s/%u", ip6addr_string(ndo, prefix), plen);
+        nd_snprintf(buf, 50, "%s/%u", ip6addr_string(ndo, prefix), plen);

     buf[49] = '\0';
     return buf;
 }
     buf[49] = '\0';
     return buf;
 }


@@ -150,7 +150,7 @@ format_interval(const uint16_t i)
 
     if (i == 0)
         return "0.0s (bogus)";
 
     if (i == 0)
         return "0.0s (bogus)";

-    snprintf(buf, sizeof(buf), "%u.%02us", i / 100, i % 100);
+    nd_snprintf(buf, sizeof(buf), "%u.%02us", i / 100, i % 100);

     return buf;
 }
 
     return buf;
 }
 


@@ -164,7 +164,7 @@ static const char *
 format_timestamp(const uint32_t i)
 {
     static char buf[sizeof("0000.000000s")];
 format_timestamp(const uint32_t i)
 {
     static char buf[sizeof("0000.000000s")];

-    snprintf(buf, sizeof(buf), "%u.%06us", i / 1000000, i % 1000000);
+    nd_snprintf(buf, sizeof(buf), "%u.%06us", i / 1000000, i % 1000000);

     return buf;
 }
 
     return buf;
 }
 


@@ -251,7 +251,7 @@ network_address(int ae, const unsigned char *a, unsigned int len,
  * o Type 1 stands for PadN sub-TLV with the same encoding as the PadN TLV.
  * o Type 2 stands for Diversity sub-TLV, which propagates diversity routing
  *   data. Its body is a variable-length sequence of 8-bit unsigned integers,
  * o Type 1 stands for PadN sub-TLV with the same encoding as the PadN TLV.
  * o Type 2 stands for Diversity sub-TLV, which propagates diversity routing
  *   data. Its body is a variable-length sequence of 8-bit unsigned integers,

- *   each representing per-hop number of interferring radio channel for the
+ *   each representing per-hop number of interfering radio channel for the

  *   prefix. Channel 0 is invalid and must not be used in the sub-TLV, channel
  *   255 interferes with any other channel.
  * o Type 3 stands for Timestamp sub-TLV, used to compute RTT between
  *   prefix. Channel 0 is invalid and must not be used in the sub-TLV, channel
  *   255 interferes with any other channel.
  * o Type 3 stands for Timestamp sub-TLV, used to compute RTT between


@@ -279,7 +279,7 @@ subtlvs_print(netdissect_options *ndo,
         subtype = EXTRACT_U_1(cp);
         cp++;
         if(subtype == MESSAGE_SUB_PAD1) {
         subtype = EXTRACT_U_1(cp);
         cp++;
         if(subtype == MESSAGE_SUB_PAD1) {

-            ND_PRINT((ndo, " sub-pad1"));
+            ND_PRINT(" sub-pad1");

             continue;
         }
         if(cp == ep)
             continue;
         }
         if(cp == ep)


@@ -291,52 +291,52 @@ subtlvs_print(netdissect_options *ndo,
 
         switch(subtype) {
         case MESSAGE_SUB_PADN:
 
         switch(subtype) {
         case MESSAGE_SUB_PADN:

-            ND_PRINT((ndo, " sub-padn"));
+            ND_PRINT(" sub-padn");

             cp += sublen;
             break;
         case MESSAGE_SUB_DIVERSITY:
             cp += sublen;
             break;
         case MESSAGE_SUB_DIVERSITY:

-            ND_PRINT((ndo, " sub-diversity"));
+            ND_PRINT(" sub-diversity");

             if (sublen == 0) {
             if (sublen == 0) {

-                ND_PRINT((ndo, " empty"));
+                ND_PRINT(" empty");

                 break;
             }
             sep = " ";
             while(sublen--) {
                 break;
             }
             sep = " ";
             while(sublen--) {

-                ND_PRINT((ndo, "%s%s", sep, tok2str(diversity_str, "%u", EXTRACT_U_1(cp))));
+                ND_PRINT("%s%s", sep, tok2str(diversity_str, "%u", EXTRACT_U_1(cp)));

                 cp++;
                 sep = "-";
             }
             if(tlv_type != MESSAGE_UPDATE &&
                tlv_type != MESSAGE_UPDATE_SRC_SPECIFIC)
                 cp++;
                 sep = "-";
             }
             if(tlv_type != MESSAGE_UPDATE &&
                tlv_type != MESSAGE_UPDATE_SRC_SPECIFIC)

-                ND_PRINT((ndo, " (bogus)"));
+                ND_PRINT(" (bogus)");

             break;
         case MESSAGE_SUB_TIMESTAMP:
             break;
         case MESSAGE_SUB_TIMESTAMP:

-            ND_PRINT((ndo, " sub-timestamp"));
+            ND_PRINT(" sub-timestamp");

             if(tlv_type == MESSAGE_HELLO) {
                 if(sublen < 4)
                     goto invalid;
                 t1 = EXTRACT_BE_U_4(cp);
             if(tlv_type == MESSAGE_HELLO) {
                 if(sublen < 4)
                     goto invalid;
                 t1 = EXTRACT_BE_U_4(cp);

-                ND_PRINT((ndo, " %s", format_timestamp(t1)));
+                ND_PRINT(" %s", format_timestamp(t1));

             } else if(tlv_type == MESSAGE_IHU) {
                 if(sublen < 8)
                     goto invalid;
                 t1 = EXTRACT_BE_U_4(cp);
             } else if(tlv_type == MESSAGE_IHU) {
                 if(sublen < 8)
                     goto invalid;
                 t1 = EXTRACT_BE_U_4(cp);

-                ND_PRINT((ndo, " %s", format_timestamp(t1)));
+                ND_PRINT(" %s", format_timestamp(t1));

                 t2 = EXTRACT_BE_U_4(cp + 4);
                 t2 = EXTRACT_BE_U_4(cp + 4);

-                ND_PRINT((ndo, "|%s", format_timestamp(t2)));
+                ND_PRINT("|%s", format_timestamp(t2));

             } else
             } else

-                ND_PRINT((ndo, " (bogus)"));
+                ND_PRINT(" (bogus)");

             cp += sublen;
             break;
         default:
             cp += sublen;
             break;
         default:

-            ND_PRINT((ndo, " sub-unknown-0x%02x", subtype));
+            ND_PRINT(" sub-unknown-0x%02x", subtype);

             cp += sublen;
         } /* switch */
     } /* while */
     return;
 
  invalid:
             cp += sublen;
         } /* switch */
     } /* while */
     return;
 
  invalid:

-    ND_PRINT((ndo, "%s", istr));
+    nd_print_invalid(ndo);

 }
 
 #define ICHECK(i, l) \
 }
 
 #define ICHECK(i, l) \


@@ -356,7 +356,7 @@ babel_print_v2(netdissect_options *ndo,
     if (length < 4)
         goto invalid;
     bodylen = EXTRACT_BE_U_2(cp + 2);
     if (length < 4)
         goto invalid;
     bodylen = EXTRACT_BE_U_2(cp + 2);

-    ND_PRINT((ndo, " (%u)", bodylen));
+    ND_PRINT(" (%u)", bodylen);

 
     /* Process the TLVs in the body */
     i = 0;
 
     /* Process the TLVs in the body */
     i = 0;


@@ -368,37 +368,37 @@ babel_print_v2(netdissect_options *ndo,
 
         ND_TCHECK_1(message);
         if((type = EXTRACT_U_1(message)) == MESSAGE_PAD1) {
 
         ND_TCHECK_1(message);
         if((type = EXTRACT_U_1(message)) == MESSAGE_PAD1) {

-            ND_PRINT((ndo, ndo->ndo_vflag ? "\n\tPad 1" : " pad1"));
+            ND_PRINT(ndo->ndo_vflag ? "\n\tPad 1" : " pad1");

             i += 1;
             continue;
         }
 
         ND_TCHECK_2(message);
         ICHECK(i, 2);
             i += 1;
             continue;
         }
 
         ND_TCHECK_2(message);
         ICHECK(i, 2);

-        len = message[1];
+        len = EXTRACT_U_1(message + 1);

 
 

-        ND_TCHECK2(*message, 2 + len);
+        ND_TCHECK_LEN(message, 2 + len);

         ICHECK(i, 2 + len);
 
         switch(type) {
         case MESSAGE_PADN: {
             if (!ndo->ndo_vflag)
         ICHECK(i, 2 + len);
 
         switch(type) {
         case MESSAGE_PADN: {
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " padN"));
+                ND_PRINT(" padN");

             else
             else

-                ND_PRINT((ndo, "\n\tPad %d", len + 2));
+                ND_PRINT("\n\tPad %u", len + 2);

         }
             break;
 
         case MESSAGE_ACK_REQ: {
             u_short nonce, interval;
             if (!ndo->ndo_vflag)
         }
             break;
 
         case MESSAGE_ACK_REQ: {
             u_short nonce, interval;
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " ack-req"));
+                ND_PRINT(" ack-req");

             else {
             else {

-                ND_PRINT((ndo, "\n\tAcknowledgment Request "));
+                ND_PRINT("\n\tAcknowledgment Request ");

                 if(len < 6) goto invalid;
                 nonce = EXTRACT_BE_U_2(message + 4);
                 interval = EXTRACT_BE_U_2(message + 6);
                 if(len < 6) goto invalid;
                 nonce = EXTRACT_BE_U_2(message + 4);
                 interval = EXTRACT_BE_U_2(message + 6);

-                ND_PRINT((ndo, "%04x %s", nonce, format_interval(interval)));
+                ND_PRINT("%04x %s", nonce, format_interval(interval));

             }
         }
             break;
             }
         }
             break;


@@ -406,12 +406,12 @@ babel_print_v2(netdissect_options *ndo,
         case MESSAGE_ACK: {
             u_short nonce;
             if (!ndo->ndo_vflag)
         case MESSAGE_ACK: {
             u_short nonce;
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " ack"));
+                ND_PRINT(" ack");

             else {
             else {

-                ND_PRINT((ndo, "\n\tAcknowledgment "));
+                ND_PRINT("\n\tAcknowledgment ");

                 if(len < 2) goto invalid;
                 nonce = EXTRACT_BE_U_2(message + 2);
                 if(len < 2) goto invalid;
                 nonce = EXTRACT_BE_U_2(message + 2);

-                ND_PRINT((ndo, "%04x", nonce));
+                ND_PRINT("%04x", nonce);

             }
         }
             break;
             }
         }
             break;


@@ -419,13 +419,13 @@ babel_print_v2(netdissect_options *ndo,
         case MESSAGE_HELLO:  {
             u_short seqno, interval;
             if (!ndo->ndo_vflag)
         case MESSAGE_HELLO:  {
             u_short seqno, interval;
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " hello"));
+                ND_PRINT(" hello");

             else {
             else {

-                ND_PRINT((ndo, "\n\tHello "));
+                ND_PRINT("\n\tHello ");

                 if(len < 6) goto invalid;
                 seqno = EXTRACT_BE_U_2(message + 4);
                 interval = EXTRACT_BE_U_2(message + 6);
                 if(len < 6) goto invalid;
                 seqno = EXTRACT_BE_U_2(message + 4);
                 interval = EXTRACT_BE_U_2(message + 6);

-                ND_PRINT((ndo, "seqno %u interval %s", seqno, format_interval(interval)));
+                ND_PRINT("seqno %u interval %s", seqno, format_interval(interval));

                 /* Extra data. */
                 if(len > 6)
                     subtlvs_print(ndo, message + 8, message + 2 + len, type);
                 /* Extra data. */
                 if(len > 6)
                     subtlvs_print(ndo, message + 8, message + 2 + len, type);


@@ -434,21 +434,24 @@ babel_print_v2(netdissect_options *ndo,
             break;
 
         case MESSAGE_IHU: {
             break;
 
         case MESSAGE_IHU: {

-            unsigned short txcost, interval;
+            unsigned short rxcost, interval;

             if (!ndo->ndo_vflag)
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " ihu"));
+                ND_PRINT(" ihu");

             else {
                 u_char address[16];
             else {
                 u_char address[16];

+                u_char ae;

                 int rc;
                 int rc;

-                ND_PRINT((ndo, "\n\tIHU "));
+                ND_PRINT("\n\tIHU ");

                 if(len < 6) goto invalid;
                 if(len < 6) goto invalid;

-                txcost = EXTRACT_BE_U_2(message + 4);
+                rxcost = EXTRACT_BE_U_2(message + 4);

                 interval = EXTRACT_BE_U_2(message + 6);
                 interval = EXTRACT_BE_U_2(message + 6);

-                rc = network_address(EXTRACT_U_1(message + 2), message + 8,
+                ae = EXTRACT_U_1(message + 2);
+                rc = network_address(ae, message + 8,

                                      len - 6, address);
                                      len - 6, address);

-                if(rc < 0) { ND_PRINT((ndo, "%s", tstr)); break; }
-                ND_PRINT((ndo, "%s txcost %u interval %s",
-                       format_address(ndo, address), txcost, format_interval(interval)));
+                if(rc < 0) { nd_print_trunc(ndo); break; }
+                ND_PRINT("%s rxcost %u interval %s",
+                       ae == 0 ? "any" : format_address(ndo, address),
+                       rxcost, format_interval(interval));

                 /* Extra data. */
                 if((u_int)rc < len - 6)
                     subtlvs_print(ndo, message + 8 + rc, message + 2 + len,
                 /* Extra data. */
                 if((u_int)rc < len - 6)
                     subtlvs_print(ndo, message + 8 + rc, message + 2 + len,


@@ -459,67 +462,70 @@ babel_print_v2(netdissect_options *ndo,
 
         case MESSAGE_ROUTER_ID: {
             if (!ndo->ndo_vflag)
 
         case MESSAGE_ROUTER_ID: {
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " router-id"));
+                ND_PRINT(" router-id");

             else {
             else {

-                ND_PRINT((ndo, "\n\tRouter Id"));
+                ND_PRINT("\n\tRouter Id");

                 if(len < 10) goto invalid;
                 if(len < 10) goto invalid;

-                ND_PRINT((ndo, " %s", format_id(message + 4)));
+                ND_PRINT(" %s", format_id(message + 4));

             }
         }
             break;
 
         case MESSAGE_NH: {
             if (!ndo->ndo_vflag)
             }
         }
             break;
 
         case MESSAGE_NH: {
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " nh"));
+                ND_PRINT(" nh");

             else {
                 int rc;
             else {
                 int rc;

+                u_char ae;

                 u_char nh[16];
                 u_char nh[16];

-                ND_PRINT((ndo, "\n\tNext Hop"));
+                ND_PRINT("\n\tNext Hop");

                 if(len < 2) goto invalid;
                 if(len < 2) goto invalid;

-                rc = network_address(EXTRACT_U_1(message + 2), message + 4,
+                ae = EXTRACT_U_1(message + 2);
+                rc = network_address(ae, message + 4,

                                      len - 2, nh);
                 if(rc < 0) goto invalid;
                                      len - 2, nh);
                 if(rc < 0) goto invalid;

-                ND_PRINT((ndo, " %s", format_address(ndo, nh)));
+                ND_PRINT(" %s", ae == 0 ? "invalid AE 0" : format_address(ndo, nh));

             }
         }
             break;
 
         case MESSAGE_UPDATE: {
             if (!ndo->ndo_vflag) {
             }
         }
             break;
 
         case MESSAGE_UPDATE: {
             if (!ndo->ndo_vflag) {

-                ND_PRINT((ndo, " update"));
+                ND_PRINT(" update");

                 if(len < 1)
                 if(len < 1)

-                    ND_PRINT((ndo, "/truncated"));
+                    ND_PRINT("/truncated");

                 else
                 else

-                    ND_PRINT((ndo, "%s%s%s",
+                    ND_PRINT("%s%s%s",

                            (EXTRACT_U_1(message + 3) & 0x80) ? "/prefix": "",
                            (EXTRACT_U_1(message + 3) & 0x40) ? "/id" : "",
                            (EXTRACT_U_1(message + 3) & 0x80) ? "/prefix": "",
                            (EXTRACT_U_1(message + 3) & 0x40) ? "/id" : "",

-                           (EXTRACT_U_1(message + 3) & 0x3f) ? "/unknown" : ""));
+                           (EXTRACT_U_1(message + 3) & 0x3f) ? "/unknown" : "");

             } else {
                 u_short interval, seqno, metric;
             } else {
                 u_short interval, seqno, metric;

-                u_char plen;
+                u_char ae, plen;

                 int rc;
                 u_char prefix[16];
                 int rc;
                 u_char prefix[16];

-                ND_PRINT((ndo, "\n\tUpdate"));
+                ND_PRINT("\n\tUpdate");

                 if(len < 10) goto invalid;
                 if(len < 10) goto invalid;

-                plen = message[4] + (message[2] == 1 ? 96 : 0);
-                rc = network_prefix(EXTRACT_U_1(message + 2),
+                ae = EXTRACT_U_1(message + 2);
+                plen = EXTRACT_U_1(message + 4) + (EXTRACT_U_1(message + 2) == 1 ? 96 : 0);
+                rc = network_prefix(ae,

                                     EXTRACT_U_1(message + 4),
                                     EXTRACT_U_1(message + 5),
                                     message + 12,
                                     EXTRACT_U_1(message + 4),
                                     EXTRACT_U_1(message + 5),
                                     message + 12,

-                                    message[2] == 1 ? v4_prefix : v6_prefix,
+                                    EXTRACT_U_1(message + 2) == 1 ? v4_prefix : v6_prefix,

                                     len - 10, prefix);
                 if(rc < 0) goto invalid;
                 interval = EXTRACT_BE_U_2(message + 6);
                 seqno = EXTRACT_BE_U_2(message + 8);
                 metric = EXTRACT_BE_U_2(message + 10);
                                     len - 10, prefix);
                 if(rc < 0) goto invalid;
                 interval = EXTRACT_BE_U_2(message + 6);
                 seqno = EXTRACT_BE_U_2(message + 8);
                 metric = EXTRACT_BE_U_2(message + 10);

-                ND_PRINT((ndo, "%s%s%s %s metric %u seqno %u interval %s",
+                ND_PRINT("%s%s%s %s metric %u seqno %u interval %s",

                        (EXTRACT_U_1(message + 3) & 0x80) ? "/prefix": "",
                        (EXTRACT_U_1(message + 3) & 0x40) ? "/id" : "",
                        (EXTRACT_U_1(message + 3) & 0x3f) ? "/unknown" : "",
                        (EXTRACT_U_1(message + 3) & 0x80) ? "/prefix": "",
                        (EXTRACT_U_1(message + 3) & 0x40) ? "/id" : "",
                        (EXTRACT_U_1(message + 3) & 0x3f) ? "/unknown" : "",

-                       format_prefix(ndo, prefix, plen),
-                       metric, seqno, format_interval_update(interval)));
+                       ae == 0 ? "any" : format_prefix(ndo, prefix, plen),
+                       metric, seqno, format_interval_update(interval));

                 if(EXTRACT_U_1(message + 3) & 0x80) {
                 if(EXTRACT_U_1(message + 3) & 0x80) {

-                    if(message[2] == 1)
+                    if(EXTRACT_U_1(message + 2) == 1)

                         memcpy(v4_prefix, prefix, 16);
                     else
                         memcpy(v6_prefix, prefix, 16);
                         memcpy(v4_prefix, prefix, 16);
                     else
                         memcpy(v6_prefix, prefix, 16);


@@ -531,85 +537,88 @@ babel_print_v2(netdissect_options *ndo,
         }
             break;
 
         }
             break;
 

-        case MESSAGE_REQUEST: {
+        case MESSAGE_ROUTE_REQUEST: {

             if (!ndo->ndo_vflag)
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " request"));
+                ND_PRINT(" route-request");

             else {
                 int rc;
             else {
                 int rc;

-                u_char prefix[16], plen;
-                ND_PRINT((ndo, "\n\tRequest "));
+                u_char prefix[16], ae, plen;
+                ND_PRINT("\n\tRoute Request ");

                 if(len < 2) goto invalid;
                 if(len < 2) goto invalid;

-                plen = message[3] + (message[2] == 1 ? 96 : 0);
-                rc = network_prefix(EXTRACT_U_1(message + 2),
+                ae = EXTRACT_U_1(message + 2);
+                plen = EXTRACT_U_1(message + 3) + (EXTRACT_U_1(message + 2) == 1 ? 96 : 0);
+                rc = network_prefix(ae,

                                     EXTRACT_U_1(message + 3), 0,
                                     message + 4, NULL, len - 2, prefix);
                 if(rc < 0) goto invalid;
                                     EXTRACT_U_1(message + 3), 0,
                                     message + 4, NULL, len - 2, prefix);
                 if(rc < 0) goto invalid;

-                ND_PRINT((ndo, "for %s",
-                       EXTRACT_U_1(message + 2) == 0 ? "any" : format_prefix(ndo, prefix, plen)));
+                ND_PRINT("for %s",
+                       ae == 0 ? "any" : format_prefix(ndo, prefix, plen));

             }
         }
             break;
 
             }
         }
             break;
 

-        case MESSAGE_MH_REQUEST : {
+        case MESSAGE_SEQNO_REQUEST : {

             if (!ndo->ndo_vflag)
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " mh-request"));
+                ND_PRINT(" seqno-request");

             else {
                 int rc;
                 u_short seqno;
             else {
                 int rc;
                 u_short seqno;

-                u_char prefix[16], plen;
-                ND_PRINT((ndo, "\n\tMH-Request "));
+                u_char prefix[16], ae, plen;
+                ND_PRINT("\n\tSeqno Request ");

                 if(len < 14) goto invalid;
                 if(len < 14) goto invalid;

+                ae = EXTRACT_U_1(message + 2);

                 seqno = EXTRACT_BE_U_2(message + 4);
                 seqno = EXTRACT_BE_U_2(message + 4);

-                rc = network_prefix(EXTRACT_U_1(message + 2),
+                rc = network_prefix(ae,

                                     EXTRACT_U_1(message + 3), 0,
                                     message + 16, NULL, len - 14, prefix);
                 if(rc < 0) goto invalid;
                                     EXTRACT_U_1(message + 3), 0,
                                     message + 16, NULL, len - 14, prefix);
                 if(rc < 0) goto invalid;

-                plen = message[3] + (message[2] == 1 ? 96 : 0);
-                ND_PRINT((ndo, "(%u hops) for %s seqno %u id %s",
-                       EXTRACT_U_1(message + 6), format_prefix(ndo, prefix, plen),
-                       seqno, format_id(message + 8)));
+                plen = EXTRACT_U_1(message + 3) + (EXTRACT_U_1(message + 2) == 1 ? 96 : 0);
+                ND_PRINT("(%u hops) for %s seqno %u id %s",
+                       EXTRACT_U_1(message + 6),
+                       ae == 0 ? "invalid AE 0" : format_prefix(ndo, prefix, plen),
+                       seqno, format_id(message + 8));

             }
         }
             break;
         case MESSAGE_TSPC :
             if (!ndo->ndo_vflag)
             }
         }
             break;
         case MESSAGE_TSPC :
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " tspc"));
+                ND_PRINT(" tspc");

             else {
             else {

-                ND_PRINT((ndo, "\n\tTS/PC "));
+                ND_PRINT("\n\tTS/PC ");

                 if(len < 6) goto invalid;
                 if(len < 6) goto invalid;

-                ND_PRINT((ndo, "timestamp %u packetcounter %u", EXTRACT_BE_U_4(message + 4),
-                          EXTRACT_BE_U_2(message + 2)));
+                ND_PRINT("timestamp %u packetcounter %u", EXTRACT_BE_U_4(message + 4),
+                          EXTRACT_BE_U_2(message + 2));

             }
             break;
         case MESSAGE_HMAC : {
             if (!ndo->ndo_vflag)
             }
             break;
         case MESSAGE_HMAC : {
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " hmac"));
+                ND_PRINT(" hmac");

             else {
                 unsigned j;
             else {
                 unsigned j;

-                ND_PRINT((ndo, "\n\tHMAC "));
+                ND_PRINT("\n\tHMAC ");

                 if(len < 18) goto invalid;
                 if(len < 18) goto invalid;

-                ND_PRINT((ndo, "key-id %u digest-%u ", EXTRACT_BE_U_2(message + 2), len - 2));
+                ND_PRINT("key-id %u digest-%u ", EXTRACT_BE_U_2(message + 2), len - 2);

                 for (j = 0; j < len - 2; j++)
                 for (j = 0; j < len - 2; j++)

-                    ND_PRINT((ndo, "%02X", EXTRACT_U_1(message + j + 4)));
+                    ND_PRINT("%02X", EXTRACT_U_1(message + j + 4));

             }
         }
             break;
 
         case MESSAGE_UPDATE_SRC_SPECIFIC : {
             if(!ndo->ndo_vflag) {
             }
         }
             break;
 
         case MESSAGE_UPDATE_SRC_SPECIFIC : {
             if(!ndo->ndo_vflag) {

-                ND_PRINT((ndo, " ss-update"));
+                ND_PRINT(" ss-update");

             } else {
                 u_char prefix[16], src_prefix[16];
                 u_short interval, seqno, metric;
                 u_char ae, plen, src_plen, omitted;
                 int rc;
                 int parsed_len = 10;
             } else {
                 u_char prefix[16], src_prefix[16];
                 u_short interval, seqno, metric;
                 u_char ae, plen, src_plen, omitted;
                 int rc;
                 int parsed_len = 10;

-                ND_PRINT((ndo, "\n\tSS-Update"));
+                ND_PRINT("\n\tSS-Update");

                 if(len < 10) goto invalid;
                 if(len < 10) goto invalid;

-                ae = message[2];
-                src_plen = message[3];
-                plen = message[4];
-                omitted = message[5];
+                ae = EXTRACT_U_1(message + 2);
+                src_plen = EXTRACT_U_1(message + 3);
+                plen = EXTRACT_U_1(message + 4);
+                omitted = EXTRACT_U_1(message + 5);

                 interval = EXTRACT_BE_U_2(message + 6);
                 seqno = EXTRACT_BE_U_2(message + 8);
                 metric = EXTRACT_BE_U_2(message + 10);
                 interval = EXTRACT_BE_U_2(message + 6);
                 seqno = EXTRACT_BE_U_2(message + 8);
                 metric = EXTRACT_BE_U_2(message + 10);


@@ -627,10 +636,10 @@ babel_print_v2(netdissect_options *ndo,
                     src_plen += 96;
                 parsed_len += rc;
 
                     src_plen += 96;
                 parsed_len += rc;
 

-                ND_PRINT((ndo, " %s from", format_prefix(ndo, prefix, plen)));
-                ND_PRINT((ndo, " %s metric %u seqno %u interval %s",
+                ND_PRINT(" %s from", format_prefix(ndo, prefix, plen));
+                ND_PRINT(" %s metric %u seqno %u interval %s",

                           format_prefix(ndo, src_prefix, src_plen),
                           format_prefix(ndo, src_prefix, src_plen),

-                          metric, seqno, format_interval_update(interval)));
+                          metric, seqno, format_interval_update(interval));

                 /* extra data? */
                 if((u_int)parsed_len < len)
                     subtlvs_print(ndo, message + 2 + parsed_len,
                 /* extra data? */
                 if((u_int)parsed_len < len)
                     subtlvs_print(ndo, message + 2 + parsed_len,


@@ -641,15 +650,15 @@ babel_print_v2(netdissect_options *ndo,
 
         case MESSAGE_REQUEST_SRC_SPECIFIC : {
             if(!ndo->ndo_vflag)
 
         case MESSAGE_REQUEST_SRC_SPECIFIC : {
             if(!ndo->ndo_vflag)

-                ND_PRINT((ndo, " ss-request"));
+                ND_PRINT(" ss-request");

             else {
                 int rc, parsed_len = 3;
                 u_char ae, plen, src_plen, prefix[16], src_prefix[16];
             else {
                 int rc, parsed_len = 3;
                 u_char ae, plen, src_plen, prefix[16], src_prefix[16];

-                ND_PRINT((ndo, "\n\tSS-Request "));
+                ND_PRINT("\n\tSS-Request ");

                 if(len < 3) goto invalid;
                 if(len < 3) goto invalid;

-                ae = message[2];
-                plen = message[3];
-                src_plen = message[4];
+                ae = EXTRACT_U_1(message + 2);
+                plen = EXTRACT_U_1(message + 3);
+                src_plen = EXTRACT_U_1(message + 4);

                 rc = network_prefix(ae, plen, 0, message + 2 + parsed_len,
                                     NULL, len - parsed_len, prefix);
                 if(rc < 0) goto invalid;
                 rc = network_prefix(ae, plen, 0, message + 2 + parsed_len,
                                     NULL, len - parsed_len, prefix);
                 if(rc < 0) goto invalid;


@@ -663,10 +672,10 @@ babel_print_v2(netdissect_options *ndo,
                     src_plen += 96;
                 parsed_len += rc;
                 if(ae == 0) {
                     src_plen += 96;
                 parsed_len += rc;
                 if(ae == 0) {

-                    ND_PRINT((ndo, "for any"));
+                    ND_PRINT("for any");

                 } else {
                 } else {

-                    ND_PRINT((ndo, "for (%s, ", format_prefix(ndo, prefix, plen)));
-                    ND_PRINT((ndo, "%s)", format_prefix(ndo, src_prefix, src_plen)));
+                    ND_PRINT("for (%s, ", format_prefix(ndo, prefix, plen));
+                    ND_PRINT("%s)", format_prefix(ndo, src_prefix, src_plen));

                 }
             }
         }
                 }
             }
         }


@@ -674,19 +683,19 @@ babel_print_v2(netdissect_options *ndo,
 
         case MESSAGE_MH_REQUEST_SRC_SPECIFIC : {
             if(!ndo->ndo_vflag)
 
         case MESSAGE_MH_REQUEST_SRC_SPECIFIC : {
             if(!ndo->ndo_vflag)

-                ND_PRINT((ndo, " ss-mh-request"));
+                ND_PRINT(" ss-mh-request");

             else {
                 int rc, parsed_len = 14;
                 u_short seqno;
                 u_char ae, plen, src_plen, prefix[16], src_prefix[16], hopc;
                 const u_char *router_id = NULL;
             else {
                 int rc, parsed_len = 14;
                 u_short seqno;
                 u_char ae, plen, src_plen, prefix[16], src_prefix[16], hopc;
                 const u_char *router_id = NULL;

-                ND_PRINT((ndo, "\n\tSS-MH-Request "));
+                ND_PRINT("\n\tSS-MH-Request ");

                 if(len < 14) goto invalid;
                 if(len < 14) goto invalid;

-                ae = message[2];
-                plen = message[3];
+                ae = EXTRACT_U_1(message + 2);
+                plen = EXTRACT_U_1(message + 3);

                 seqno = EXTRACT_BE_U_2(message + 4);
                 seqno = EXTRACT_BE_U_2(message + 4);

-                hopc = message[6];
-                src_plen = message[7];
+                hopc = EXTRACT_U_1(message + 6);
+                src_plen = EXTRACT_U_1(message + 7);

                 router_id = message + 8;
                 rc = network_prefix(ae, plen, 0, message + 2 + parsed_len,
                                     NULL, len - parsed_len, prefix);
                 router_id = message + 8;
                 rc = network_prefix(ae, plen, 0, message + 2 + parsed_len,
                                     NULL, len - parsed_len, prefix);


@@ -699,30 +708,30 @@ babel_print_v2(netdissect_options *ndo,
                 if(rc < 0) goto invalid;
                 if(ae == 1)
                     src_plen += 96;
                 if(rc < 0) goto invalid;
                 if(ae == 1)
                     src_plen += 96;

-                ND_PRINT((ndo, "(%u hops) for (%s, ",
-                          hopc, format_prefix(ndo, prefix, plen)));
-                ND_PRINT((ndo, "%s) seqno %u id %s",
+                ND_PRINT("(%u hops) for (%s, ",
+                          hopc, format_prefix(ndo, prefix, plen));
+                ND_PRINT("%s) seqno %u id %s",

                           format_prefix(ndo, src_prefix, src_plen),
                           format_prefix(ndo, src_prefix, src_plen),

-                          seqno, format_id(router_id)));
+                          seqno, format_id(router_id));

             }
         }
             break;
 
         default:
             if (!ndo->ndo_vflag)
             }
         }
             break;
 
         default:
             if (!ndo->ndo_vflag)

-                ND_PRINT((ndo, " unknown"));
+                ND_PRINT(" unknown");

             else
             else

-                ND_PRINT((ndo, "\n\tUnknown message type %d", type));
+                ND_PRINT("\n\tUnknown message type %u", type);

         }
         i += len + 2;
     }
     return;
 
  trunc:
         }
         i += len + 2;
     }
     return;
 
  trunc:

-    ND_PRINT((ndo, " %s", tstr));
+    nd_print_trunc(ndo);

     return;
 
  invalid:
     return;
 
  invalid:

-    ND_PRINT((ndo, "%s", istr));
+    nd_print_invalid(ndo);

     return;
 }
     return;
 }