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Sybil: Don't ban NAT64 addresses

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To workaround i2pd bug, they are publishing them
This commit is contained in:
zzz
2023-11-12 10:38:00 -05:00
parent 4dadfcaab9
commit a2c5edf6c8
1 changed files with 5 additions and 2 deletions
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router/java/src/net/i2p/router/sybil/Analysis.java
+5 -2
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@@ -118,6 +118,9 @@ public class Analysis extends JobImpl implements RouterApp, Runnable {
public static final float MIN_BLOCK_POINTS = 12.01f;
private static final byte[] IPV6_LOCALHOST = new byte[16];
static { IPV6_LOCALHOST[15] = 1; }
// i2pd bug 64:ff9b::/96
private static final byte[] IPV6_NAT64 = new byte[16];
static { IPV6_NAT64[1] = 0x64; IPV6_NAT64[2] = (byte) 0xff; IPV6_NAT64[3] = (byte) 0x9b; }
/** Get via getInstance() */
private Analysis(RouterContext ctx, ClientAppManager mgr, String[] args) {
@@ -585,8 +588,8 @@ public class Analysis extends JobImpl implements RouterApp, Runnable {
for (RouterAddress ra : ri.getAddresses()) {
byte[] rv = ra.getIP();
if (rv != null && rv.length == 16)
// i2pd
if (!DataHelper.eq(rv, IPV6_LOCALHOST))
// i2pd bugs
if (!DataHelper.eq(rv, IPV6_LOCALHOST) && !DataHelper.eq(rv, 0, IPV6_NAT64, 0, 12))
return rv;
}
return null;