Update some tests files if the packet time is > 2038-01-19 03:14:07 UTC

[tcpdump] / print-dhcp6.c

diff --git a/print-dhcp6.c b/print-dhcp6.c
index 8dfcb7bf036733a826558a8c0519f22ea53ec530..00af54d6562ef714bdbf45967717068361107d1e 100644 (file)
--- a/print-dhcp6.c
+++ b/print-dhcp6.c
@@ -121,6 +121,10 @@ struct dhcp6_relay {
 /* options */
 #define DH6OPT_CLIENTID        1
 #define DH6OPT_SERVERID        2
+#  define DUID_LLT  1 /* RFC8415 */
+#  define DUID_EN   2 /* RFC8415 */
+#  define DUID_LL   3 /* RFC8415 */
+#  define DUID_UUID 4 /* RFC6355 */
 #define DH6OPT_IA_NA 3
 #define DH6OPT_IA_TA 4
 #define DH6OPT_IA_ADDR 5
@@ -320,7 +324,7 @@ dhcp6opt_print(netdissect_options *ndo,
                        }
                        tp = (const u_char *)(dh6o + 1);
                        switch (GET_BE_U_2(tp)) {
-                       case 1:
+                       case DUID_LLT:
                                if (optlen >= 2 + 6) {
                                        ND_PRINT(" hwaddr/time type %u time %u ",
                                            GET_BE_U_2(tp + 2),
@@ -335,7 +339,7 @@ dhcp6opt_print(netdissect_options *ndo,
                                        ND_PRINT(" ?)");
                                }
                                break;
-                       case 2:
+                       case DUID_EN:
                                if (optlen >= 2 + 4) {
                                        ND_PRINT(" enterprise %u ", GET_BE_U_4(tp + 2));
                                        for (i = 2 + 4; i < optlen; i++)
@@ -348,7 +352,7 @@ dhcp6opt_print(netdissect_options *ndo,
                                        ND_PRINT(" ?)");
                                }
                                break;
-                       case 3:
+                       case DUID_LL:
                                if (optlen >= 2 + 2) {
                                        ND_PRINT(" hwaddr type %u ",
                                            GET_BE_U_2(tp + 2));
@@ -362,6 +366,19 @@ dhcp6opt_print(netdissect_options *ndo,
                                        ND_PRINT(" ?)");
                                }
                                break;
+                       case DUID_UUID:
+                               ND_PRINT(" uuid ");
+                               if (optlen == 2 + 16) {
+                                       for (i = 2; i < optlen; i++)
+                                               ND_PRINT("%02x",
+                                                        GET_U_1(tp + i));
+                                       /*(*/
+                                       ND_PRINT(")");
+                               } else {
+                                       /*(*/
+                                       ND_PRINT(" ?)");
+                               }
+                               break;
                        default:
                                ND_PRINT(" type %u)", GET_BE_U_2(tp));
                                break;