1 files changed, 25 insertions, 0 deletions
diff --git a/src/common/util.cpp b/src/common/util.cpp
index 008610117..329352e94 100644
--- a/src/common/util.cpp
+++ b/src/common/util.cpp
@@ -727,6 +727,13 @@ std::string get_nix_version_display_string()
 
   bool is_local_address(const std::string &address)
   {
+    // always assume Tor/I2P addresses to be untrusted by default
+    if (boost::ends_with(address, ".onion") || boost::ends_with(address, ".i2p"))
+    {
+      MDEBUG("Address '" << address << "' is Tor/I2P, non local");
+      return false;
+    }
+
     // extract host
     epee::net_utils::http::url_content u_c;
     if (!epee::net_utils::parse_url(address, u_c))
@@ -820,4 +827,22 @@ std::string get_nix_version_display_string()
       return false;
     return true;
   }
+
+  boost::optional<std::pair<uint32_t, uint32_t>> parse_subaddress_lookahead(const std::string& str)
+  {
+    auto pos = str.find(":");
+    bool r = pos != std::string::npos;
+    uint32_t major;
+    r = r && epee::string_tools::get_xtype_from_string(major, str.substr(0, pos));
+    uint32_t minor;
+    r = r && epee::string_tools::get_xtype_from_string(minor, str.substr(pos + 1));
+    if (r)
+    {
+      return std::make_pair(major, minor);
+    }
+    else
+    {
+      return {};
+    }
+  }
 }