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Merge pull request #5911 from JohnSully/unstable

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Replicas aren't allowed to run the replicaof command
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Salvatore Sanfilippo 2019-03-10 09:45:55 +01:00 committed by GitHub
commit 55acac04b4
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1 changed files with 8 additions and 0 deletions
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8
src/replication.c
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@ -2038,6 +2038,14 @@ void replicaofCommand(client *c) {
} else { } else {
long port; long port;
if (c->flags & CLIENT_SLAVE)
{
/* If a client is already a replica they cannot run this command,
* because it involves flushing all replicas (including this client) */
addReplyError(c, "Command is not valid when client is a replica.");
return;
}
if ((getLongFromObjectOrReply(c, c->argv[2], &port, NULL) != C_OK)) if ((getLongFromObjectOrReply(c, c->argv[2], &port, NULL) != C_OK))
return; return;