Add LogServ and DCC SYNC

1 files changed, 23 insertions, 0 deletions

diff --git a/merkle-tree.md b/merkle-tree.md
index cc09cc3..03b8062 100644
--- a/merkle-tree.md
+++ b/merkle-tree.md
@@ -173,3 +173,26 @@ Users and channel operators MUST be able to opt-out of logging. Opt-out is
 provided by this specification through the use of user and channel modes.
 
 [FIXME there may be more]
+
+LogServ
+-------
+
+Retrieving logs is done with the use of LogServ. When the client connets, it
+MUST send a CTCP to LogServ requesting a DCC SYNC session.
+
+`DCC SYNC`
+----------
+
+Syntax (request):
+
+    DCC SYNC hash_type=counter/full_hash time
+
+Syntax (response):
+
+    DCC SYNC https://[127.0.0.1]:9999/requested_logs
+
+The response target MUST be a file containing IRC lines since the given
+hash/timestamp.
+
+This CTCP MAY also be sent to other users in the channel. It does not have to
+go through LogServ.