Cluster: don't allow GET option in cluster mode.

The commit also refactors a bit the error handling during SORT option
parsing.
This commit is contained in:
antirez 2014-03-10 16:10:50 +01:00
parent 8caecc9ab4
commit 03344196f3

View File

@ -194,6 +194,7 @@ void sortCommand(redisClient *c) {
int j, dontsort = 0, vectorlen;
int getop = 0; /* GET operation counter */
int int_convertion_error = 0;
int syntax_error = 0;
robj *sortval, *sortby = NULL, *storekey = NULL;
redisSortObject *vector; /* Resulting vector to sort */
@ -236,9 +237,8 @@ void sortCommand(redisClient *c) {
(getLongFromObjectOrReply(c, c->argv[j+2], &limit_count, NULL)
!= REDIS_OK))
{
decrRefCount(sortval);
listRelease(operations);
return;
syntax_error++;
break;
}
j+=2;
} else if (!strcasecmp(c->argv[j]->ptr,"store") && leftargs >= 1) {
@ -251,19 +251,30 @@ void sortCommand(redisClient *c) {
if (strchr(c->argv[j+1]->ptr,'*') == NULL) dontsort = 1;
j++;
} else if (!strcasecmp(c->argv[j]->ptr,"get") && leftargs >= 1) {
if (server.cluster_enabled) {
addReplyError(c,"GET option of SORT denied in Cluster mode.");
syntax_error++;
break;
}
listAddNodeTail(operations,createSortOperation(
REDIS_SORT_GET,c->argv[j+1]));
getop++;
j++;
} else {
decrRefCount(sortval);
listRelease(operations);
addReply(c,shared.syntaxerr);
return;
syntax_error++;
break;
}
j++;
}
/* Handle syntax errors set during options parsing. */
if (syntax_error) {
decrRefCount(sortval);
listRelease(operations);
return;
}
/* For the STORE option, or when SORT is called from a Lua script,
* we want to force a specific ordering even when no explicit ordering
* was asked (SORT BY nosort). This guarantees that replication / AOF