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Whitelist cgminer based clients for receiving stratum messages and only send stratum messages to whitelisted clients

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This commit is contained in:
Con Kolivas 2016-01-10 08:43:52 +11:00
parent 84ecde2ea8
commit 339ecc833e
1 changed files with 13 additions and 0 deletions
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13
src/stratifier.c
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@ -285,6 +285,7 @@ struct stratum_instance {
char *useragent;
char *workername;
char *password;
bool messages; /* Is this a client that understands stratum messages */
int user_id;
int server; /* Which server is this instance bound to */
@ -2314,6 +2315,11 @@ static void stratum_broadcast(sdata_t *sdata, json_t *val, const int msg_type)
if (!client_active(client))
continue;
/* Only send messages to whitelisted clients */
if (msg_type == SM_MSG && !client->messages)
continue;
client_msg = ckalloc(sizeof(ckmsg_t));
msg = ckzalloc(sizeof(smsg_t));
if (passthrough_subclient(client->id))
@ -3736,6 +3742,10 @@ static json_t *parse_subscribe(stratum_instance_t *client, const int64_t client_
} else
client->useragent = ckzalloc(1);
/* Whitelist cgminer based clients to receive stratum messages */
if (strcasestr(client->useragent, "gminer"))
client->messages = true;
/* We got what we needed */
if (ckp->node)
return NULL;
@ -4432,6 +4442,9 @@ static void stratum_send_message(sdata_t *sdata, const stratum_instance_t *clien
{
json_t *json_msg;
/* Only send messages to whitelisted clients */
if (!client->messages)
return;
JSON_CPACK(json_msg, "{sosss[s]}", "id", json_null(), "method", "client.show_message",
"params", msg);
stratum_add_send(sdata, json_msg, client->id, SM_MSG);