DEBUG CMDKEYS: provide some guarantee to getKeysFromCommand().

getKeysFromCommand() is designed to be called with the command arguments
passing the basic arity checks described in the command table.

DEBUG CMDKEYS must provide the same guarantees for calling
getKeysFromCommand() to be safe.
This commit is contained in:
antirez 2014-03-10 16:43:38 +01:00
parent 5b864617bc
commit 2705306ba1

View File

@ -370,7 +370,13 @@ void debugCommand(redisClient *c) {
if (!cmd) {
addReplyError(c,"Invalid command specified");
return;
} else if ((cmd->arity > 0 && cmd->arity != c->argc-2) ||
((c->argc-2) < -cmd->arity))
{
addReplyError(c,"Invalid number of arguments specified for command");
return;
}
keys = getKeysFromCommand(cmd,c->argv+2,c->argc-2,&numkeys);
addReplyMultiBulkLen(c,numkeys);
for (j = 0; j < numkeys; j++) addReplyBulk(c,c->argv[keys[j]+2]);