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Console, i2ptunnel: Hide temporary IPv6 addresses from bind options

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zzz
2020-03-01 15:41:49 +00:00
parent 3f629ce1af
commit d38c660c36
3 changed files with 32 additions and 6 deletions
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32
core/java/src/net/i2p/util/Addresses.java
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@ -151,6 +151,30 @@ public abstract class Addresses {
public static SortedSet<String> getAddresses(boolean includeSiteLocal,
boolean includeLoopbackAndWildcard,
boolean includeIPv6) {
return getAddresses(includeSiteLocal, includeLoopbackAndWildcard, includeIPv6, includeIPv6);
}
/**
* Warning: When includeSiteLocal and includeLoopbackAndWildcard are false,
* all returned addresses should be routable, but they are not necessarily
* appropriate for external use. For example, Teredo and 6to4 addresses
* are included with IPv6 results. Additional validation is recommended.
* See e.g. TransportUtil.isPubliclyRoutable().
*
* Warning, very slow on Windows, appx. 200ms + 50ms/interface
*
* @return a sorted set of all addresses
* @param includeSiteLocal whether to include private like 192.168.x.x
* @param includeLoopbackAndWildcard whether to include 127.x.x.x and 0.0.0.0
* @param includeIPv6 whether to include IPV6
* @param includeIPv6Temporary whether to include IPV6 temporary addresses
* @return a Set of all addresses
* @since 0.9.46
*/
public static SortedSet<String> getAddresses(boolean includeSiteLocal,
boolean includeLoopbackAndWildcard,
boolean includeIPv6,
boolean includeIPv6Temporary) {
boolean haveIPv4 = false;
boolean haveIPv6 = false;
SortedSet<String> rv = new TreeSet<String>();
@ -165,10 +189,6 @@ public abstract class Addresses {
haveIPv4 = true;
else
haveIPv6 = true;
if (omitDeprecated && !isv4) {
if (isDeprecated((Inet6Address) allMyIps[i]))
continue;
}
if (shouldInclude(allMyIps[i], includeSiteLocal,
includeLoopbackAndWildcard, includeIPv6)) {
rv.add(stripScope(allMyIps[i].getHostAddress()));
@ -207,6 +227,10 @@ public abstract class Addresses {
if (isDeprecated((Inet6Address) addr))
continue;
}
if (!includeIPv6Temporary && !isv4) {
if (isTemporary((Inet6Address) addr))
continue;
}
if (shouldInclude(addr, includeSiteLocal,
includeLoopbackAndWildcard, includeIPv6)) {
rv.add(stripScope(addr.getHostAddress()));