Guy Harris <[EMAIL PROTECTED]> writes:
>>I'd check it in, but I don't have IPv6 support on my home machine, so
>>the code doesn't get compiled, so I can't check whether it works - there
>>appeared to be a newline missing from the end of the patch, and I don't
>>know if that means it's incomplete or not.

I have fixed print-icmp6. Please try attached patches.

Thanks for reporting,
sugyo
Index: icmp6.h
===================================================================
RCS file: /tcpdump/master/tcpdump/icmp6.h,v
retrieving revision 1.11
diff -u -u -r1.11 icmp6.h
--- icmp6.h     2001/06/01 23:01:04     1.11
+++ icmp6.h     2002/03/27 06:13:29
@@ -122,7 +122,13 @@
 #define MLD6_MTRACE_RESP               141     /* mtrace response(to sender) */
 #define MLD6_MTRACE                    142     /* mtrace messages */
 
-#define ICMP6_MAXTYPE                  142
+/* Folloing numbers are defined in the mobile-ip draft. */
+#define ICMP6_HADISCOV_REQUEST         150     /* XXX To be authorized */
+#define ICMP6_HADISCOV_REPLY           151     /* XXX To be authorized */
+#define ICMP6_MOBILEPREFIX_SOLICIT     152     /* XXX To be authorized */
+#define ICMP6_MOBILEPREFIX_ADVERT      153     /* XXX To be authorized */
+
+#define ICMP6_MAXTYPE                  153
 
 #define ICMP6_DST_UNREACH_NOROUTE      0       /* no route to destination */
 #define ICMP6_DST_UNREACH_ADMIN                1       /* administratively prohibited 
*/
Index: print-icmp6.c
===================================================================
RCS file: /tcpdump/master/tcpdump/print-icmp6.c,v
retrieving revision 1.57
diff -u -u -r1.57 print-icmp6.c
--- print-icmp6.c       2001/12/09 05:22:27     1.57
+++ print-icmp6.c       2002/03/27 06:13:30
@@ -356,6 +356,29 @@
        case ICMP6_NI_REPLY:
                icmp6_nodeinfo_print(icmp6len, bp, ep);
                break;
+       case ICMP6_HADISCOV_REQUEST:
+       case ICMP6_HADISCOV_REPLY:
+       {
+               struct in6_addr *in6;
+               u_int32_t *res;
+               u_char *cp;
+               int cnt, i;
+               printf("icmp6: ha discovery %s: ",
+                      dp->icmp6_type == ICMP6_HADISCOV_REQUEST ?
+                      "request" : "reply");
+               TCHECK(dp->icmp6_data16[0]);
+               printf("id=%d", ntohs(dp->icmp6_data16[0]));
+               cp = (u_char *)dp + icmp6len;
+               res = (u_int32_t *)(dp + 1);
+               in6 = (struct in6_addr *)(res + 2);
+               for (; (u_char *)in6 < cp; in6++) {
+                       TCHECK(*in6);
+                       printf(", %s", ip6addr_string(in6));
+               }
+               break;
+       }
+       case ICMP6_MOBILEPREFIX_SOLICIT:
+       case ICMP6_MOBILEPREFIX_ADVERT:
        default:
                printf("icmp6: type-#%d", dp->icmp6_type);
                break;
Index: print-ip6opts.c
===================================================================
RCS file: /tcpdump/master/tcpdump/print-ip6opts.c,v
retrieving revision 1.9
diff -u -u -r1.9 print-ip6opts.c
--- print-ip6opts.c     2001/05/09 02:47:26     1.9
+++ print-ip6opts.c     2002/03/27 06:13:30
@@ -64,10 +64,12 @@
 #define IP6OPT_BU_MINLEN       10
 #define IP6OPT_BA_MINLEN       13
 #define IP6OPT_BR_MINLEN        2
-#define IP6SOPT_ALTCOA        0x4
-#define IP6SOPT_ALTCOA_MINLEN  18
 #define IP6SOPT_UI            0x2
 #define IP6SOPT_UI_MINLEN       4
+#define IP6SOPT_ALTCOA        0x3
+#define IP6SOPT_ALTCOA_MINLEN  18
+#define IP6SOPT_AUTH          0x4
+#define IP6SOPT_AUTH_MINLEN     6
 
 static void ip6_sopt_print(const u_char *, int);
 
@@ -100,6 +102,13 @@
            }
             printf(", padn");
            break;
+        case IP6SOPT_UI:
+             if (len - i < IP6SOPT_UI_MINLEN) {
+               printf(", ui: trunc");
+               goto trunc;
+           }
+            printf(", ui: 0x%04x ", ntohs(*(u_int16_t *)&bp[i + 2]));
+           break;
         case IP6SOPT_ALTCOA:
              if (len - i < IP6SOPT_ALTCOA_MINLEN) {
                printf(", altcoa: trunc");
@@ -107,12 +116,13 @@
            }
             printf(", alt-CoA: %s", ip6addr_string(&bp[i+2]));
            break;
-        case IP6SOPT_UI:
-             if (len - i < IP6SOPT_UI_MINLEN) {
-               printf(", ui: trunc");
+        case IP6SOPT_AUTH:
+             if (len - i < IP6SOPT_AUTH_MINLEN) {
+               printf(", auth: trunc");
                goto trunc;
            }
-            printf("(ui: 0x%04x) ", ntohs(*(u_int16_t *)&bp[i + 2]));
+            printf(", auth spi: 0x%08x",
+                  (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 2]));
            break;
        default:
            if (len - i < IP6OPT_MINLEN) {
@@ -211,16 +221,14 @@
            if (bp[i + 2] & 0x40)
                    printf("H");
            if (bp[i + 2] & 0x20)
-                   printf("R");
+                   printf("S");
            if (bp[i + 2] & 0x10)
                    printf("D");
-           if (bp[i + 2] & 0x0f)
+           if ((bp[i + 2] & 0x0f) || bp[i + 3] || bp[i + 4])
                    printf("res");
-           printf(", prefixlen: %u", bp[i + 3]);
-           printf(", sequence: %u",
-               (u_int16_t)ntohs(*(u_int16_t *)&bp[i + 4]));
+           printf(", sequence: %u", bp[i + 5]);
            printf(", lifetime: %u",
-               (u_int32_t)ntohs(*(u_int32_t *)&bp[i + 8]));
+               (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 6]));
 
            if (bp[i + 1] > IP6OPT_BU_MINLEN - 2) {
                ip6_sopt_print(&bp[i + IP6OPT_BU_MINLEN],
@@ -239,12 +247,13 @@
            }
            printf("(ba: ");
            printf("status: %u", bp[i + 2]);
-           printf(", sequence: %u",
-               (u_int16_t)ntohs(*(u_int16_t *)&bp[i + 3]));
+           if (bp[i + 3])
+                   printf("res");
+           printf(", sequence: %u", bp[i + 4]);
            printf(", lifetime: %u",
-               (u_int32_t)ntohs(*(u_int32_t *)&bp[i + 7]));
+               (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 5]));
            printf(", refresh: %u",
-               (u_int32_t)ntohs(*(u_int32_t *)&bp[i + 11]));
+               (u_int32_t)ntohl(*(u_int32_t *)&bp[i + 9]));
 
            if (bp[i + 1] > IP6OPT_BA_MINLEN - 2) {
                ip6_sopt_print(&bp[i + IP6OPT_BA_MINLEN],

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