From 2bbe54cdcd1dc3b883f821997f33d70653c6ec35 Mon Sep 17 00:00:00 2001
From: n1474335 <n1474335@gmail.com>
Date: Tue, 23 Feb 2021 15:11:16 +0000
Subject: [PATCH] Added further deconstruction of IPv6 Multicast Addresses in
 the 'Parse IPv6 Address' operation

---
 src/core/operations/ParseIPv6Address.mjs | 83 ++++++++++++++++++++++++
 1 file changed, 83 insertions(+)

diff --git a/src/core/operations/ParseIPv6Address.mjs b/src/core/operations/ParseIPv6Address.mjs
index d3480e32..f2141e01 100644
--- a/src/core/operations/ParseIPv6Address.mjs
+++ b/src/core/operations/ParseIPv6Address.mjs
@@ -165,6 +165,89 @@ class ParseIPv6Address extends Operation {
                 // Multicast
                 output += "\nThis is a reserved multicast address.";
                 output += "\nMulticast addresses range: ff00::/8";
+
+                switch (ipv6[0]) {
+                    case 0xff01:
+                        output += "\n\nReserved Multicast Block for Interface Local Scope";
+                        break;
+                    case 0xff02:
+                        output += "\n\nReserved Multicast Block for Link Local Scope";
+                        break;
+                    case 0xff03:
+                        output += "\n\nReserved Multicast Block for Realm Local Scope";
+                        break;
+                    case 0xff04:
+                        output += "\n\nReserved Multicast Block for Admin Local Scope";
+                        break;
+                    case 0xff05:
+                        output += "\n\nReserved Multicast Block for Site Local Scope";
+                        break;
+                    case 0xff08:
+                        output += "\n\nReserved Multicast Block for Organisation Local Scope";
+                        break;
+                    case 0xff0e:
+                        output += "\n\nReserved Multicast Block for Global Scope";
+                        break;
+                }
+
+                if (ipv6[6] === 1) {
+                    if (ipv6[7] === 2) {
+                        output += "\nReserved Multicast Address for 'All DHCP Servers and Relay Agents (defined in RFC3315)'";
+                    } else if (ipv6[7] === 3) {
+                        output += "\nReserved Multicast Address for 'All LLMNR Hosts (defined in RFC4795)'";
+                    }
+                } else {
+                    switch (ipv6[7]) {
+                        case 1:
+                            output += "\nReserved Multicast Address for 'All nodes'";
+                            break;
+                        case 2:
+                            output += "\nReserved Multicast Address for 'All routers'";
+                            break;
+                        case 5:
+                            output += "\nReserved Multicast Address for 'OSPFv3 - All OSPF routers'";
+                            break;
+                        case 6:
+                            output += "\nReserved Multicast Address for 'OSPFv3 - All Designated Routers'";
+                            break;
+                        case 8:
+                            output += "\nReserved Multicast Address for 'IS-IS for IPv6 Routers'";
+                            break;
+                        case 9:
+                            output += "\nReserved Multicast Address for 'RIP Routers'";
+                            break;
+                        case 0xa:
+                            output += "\nReserved Multicast Address for 'EIGRP Routers'";
+                            break;
+                        case 0xc:
+                            output += "\nReserved Multicast Address for 'Simple Service Discovery Protocol'";
+                            break;
+                        case 0xd:
+                            output += "\nReserved Multicast Address for 'PIM Routers'";
+                            break;
+                        case 0x16:
+                            output += "\nReserved Multicast Address for 'MLDv2 Reports (defined in RFC3810)'";
+                            break;
+                        case 0x6b:
+                            output += "\nReserved Multicast Address for 'Precision Time Protocol v2 Peer Delay Measurement Messages'";
+                            break;
+                        case 0xfb:
+                            output += "\nReserved Multicast Address for 'Multicast DNS'";
+                            break;
+                        case 0x101:
+                            output += "\nReserved Multicast Address for 'Network Time Protocol'";
+                            break;
+                        case 0x108:
+                            output += "\nReserved Multicast Address for 'Network Information Service'";
+                            break;
+                        case 0x114:
+                            output += "\nReserved Multicast Address for 'Experiments'";
+                            break;
+                        case 0x181:
+                            output += "\nReserved Multicast Address for 'Precision Time Protocol v2 Messages (exc. Peer Delay)'";
+                            break;
+                    }
+                }
             }