From f77179c3f1091b98f3c38b47b0e1dac3bd38ad4e Mon Sep 17 00:00:00 2001
From: "Christian P. MOMON" <christian.momon@devinsy.fr>
Date: Mon, 26 Apr 2021 18:49:35 +0200
Subject: [PATCH] Add static prefix in randomized ipv6.

---
 .../devinsy/logar/app/anonymizer/Ipv6Generator.java  | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/fr/devinsy/logar/app/anonymizer/Ipv6Generator.java b/src/fr/devinsy/logar/app/anonymizer/Ipv6Generator.java
index 528ee48..6a9f856 100644
--- a/src/fr/devinsy/logar/app/anonymizer/Ipv6Generator.java
+++ b/src/fr/devinsy/logar/app/anonymizer/Ipv6Generator.java
@@ -61,6 +61,18 @@ public final class Ipv6Generator
                 {
                     buffer.append(c);
                 }
+                else if (index == 0)
+                {
+                    buffer.append('b');
+                }
+                else if (index == 1)
+                {
+                    buffer.append('a');
+                }
+                else if (index == 2)
+                {
+                    buffer.append('d');
+                }
                 else
                 {
                     buffer.append(RandomStringUtils.random(1, "0123456789abcdef"));