From 70eb353c42c54f3b596ae9c586b06f06712ecd83 Mon Sep 17 00:00:00 2001
From: Jeff Becker <jeff@i2p.rocks>
Date: Tue, 11 Feb 2020 16:48:36 -0500
Subject: [PATCH] make publishing introsets optional using reachable=false to
 disable

---
 llarp/handlers/tun.cpp     | 8 ++++++++
 llarp/service/endpoint.cpp | 2 ++
 llarp/service/endpoint.hpp | 1 +
 3 files changed, 11 insertions(+)

diff --git a/llarp/handlers/tun.cpp b/llarp/handlers/tun.cpp
index 80d09007c..9ea113bd3 100644
--- a/llarp/handlers/tun.cpp
+++ b/llarp/handlers/tun.cpp
@@ -111,6 +111,14 @@ namespace llarp
     bool
     TunEndpoint::SetOption(const std::string &k, const std::string &v)
     {
+      if(k == "reachable")
+      {
+        if(IsFalseValue(v))
+        {
+          m_PublishIntroSet = false;
+          LogInfo(Name(), " setting to be not reachable by default");
+        }
+      }
       if(k == "isolate-network" && IsTrueValue(v.c_str()))
       {
 #if defined(__linux__)
diff --git a/llarp/service/endpoint.cpp b/llarp/service/endpoint.cpp
index 8200555fd..41fb08dea 100644
--- a/llarp/service/endpoint.cpp
+++ b/llarp/service/endpoint.cpp
@@ -544,6 +544,8 @@ namespace llarp
     bool
     Endpoint::ShouldPublishDescriptors(llarp_time_t now) const
     {
+      if(not m_PublishIntroSet)
+        return false;
       // make sure we have all paths that are established
       // in our introset
       size_t numNotInIntroset = 0;
diff --git a/llarp/service/endpoint.hpp b/llarp/service/endpoint.hpp
index c67dc83d1..7bd1fd635 100644
--- a/llarp/service/endpoint.hpp
+++ b/llarp/service/endpoint.hpp
@@ -438,6 +438,7 @@ namespace llarp
       hooks::Backend_ptr m_OnUp;
       hooks::Backend_ptr m_OnDown;
       hooks::Backend_ptr m_OnReady;
+      bool m_PublishIntroSet = true;
 
      private:
       void