]> The Tcpdump Group git mirrors - tcpdump/blobdiff - print-ip6opts.c
Get rid of unneeded includes of <netinet/in_systm.h> and <netinet/ip.h>.
[tcpdump] / print-ip6opts.c
index ac0ac905e1284bbe417a9c9fe7c8472a8af9adbf..0712406854dd548b08753d9f13cde43796ddc082 100644 (file)
@@ -33,7 +33,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-     "@(#) $Header: /tcpdump/master/tcpdump/print-ip6opts.c,v 1.9 2001-05-09 02:47:26 itojun Exp $";
+     "@(#) $Header: /tcpdump/master/tcpdump/print-ip6opts.c,v 1.10 2002-03-28 10:02:35 guy Exp $";
 #endif
 
 #ifdef INET6
@@ -64,10 +64,12 @@ static const char rcsid[] =
 #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 @@ ip6_sopt_print(const u_char *bp, int len)
            }
             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 @@ ip6_sopt_print(const u_char *bp, int len)
            }
             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 @@ ip6_opt_print(const u_char *bp, int len)
            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 @@ ip6_opt_print(const u_char *bp, int len)
            }
            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],