From 383682190bdccd776b351ebb85780a446a2884ba Mon Sep 17 00:00:00 2001
From: Tanguy Pruvot <tanguy.pruvot@gmail.com>
Date: Tue, 9 Jan 2018 21:27:09 +0100
Subject: [PATCH] stratum: prevent double auth & ignore invalid sockets

seems to works well, but not a normal case/behavior
---
 stratum/client.cpp   | 7 +++++++
 stratum/job_send.cpp | 1 +
 2 files changed, 8 insertions(+)

diff --git a/stratum/client.cpp b/stratum/client.cpp
index e0bf1fb..e50f03c 100644
--- a/stratum/client.cpp
+++ b/stratum/client.cpp
@@ -197,6 +197,13 @@ bool client_validate_user_address(YAAMP_CLIENT *client)
 
 bool client_authorize(YAAMP_CLIENT *client, json_value *json_params)
 {
+
+	if(g_list_client.Find(client)) {
+		clientlog(client, "Already logged");
+		client_send_error(client, 21, "Already logged");
+		return false;
+	}
+
 	if(json_params->u.array.length>1)
 		strncpy(client->password, json_params->u.array.values[1]->u.string.ptr, 1023);
 
diff --git a/stratum/job_send.cpp b/stratum/job_send.cpp
index d1d8567..8ed6a23 100644
--- a/stratum/job_send.cpp
+++ b/stratum/job_send.cpp
@@ -107,6 +107,7 @@ void job_broadcast(YAAMP_JOB *job)
 	{
 		YAAMP_CLIENT *client = (YAAMP_CLIENT *)li->data;
 		if(client->deleted) continue;
+		if(!client->sock) continue;
 	//	if(client->reconnecting && client->locked) continue;
 
 		if(client->jobid_next != job->id) continue;