Re: [Qemu-devel] [Qemu-block] [PATCH] block: curl: Allow passing cookies via QCryptoSecret

[Eric Blake]

On 05/09/2017 02:43 PM, Manos Pitsidianakis wrote:
> On Thu, May 04, 2017 at 04:00:06PM +0200, Peter Krempa wrote:
>> +    cookie_secret = qemu_opt_get(opts, CURL_BLOCK_OPT_COOKIE_SECRET);
>> +
>> +    if (cookie && cookie_secret) {
>> +        error_setg(errp,
>> +                   "curl driver cannot handle both cookie and cookie
>> secret");
>> +        goto out_noclean;
>> +    }
>> +
>> +    if (cookie_secret) {
>> +        s->cookie = qcrypto_secret_lookup_as_utf8(cookie_secret, errp);
>> +        if (!s->cookie) {
>> +            goto out_noclean;
>> +        }
>> +    } else {
>> +        s->cookie = g_strdup(cookie);
>> +    }
> 
> There's no check here for if both cookie and cookie_secret are NULL.

Is that a problem?  s->cookie ends up as NULL (thanks to g_strdup()
semantics), which merely means there's no cookie to be sent after all.

-- 
Eric Blake, Principal Software Engineer
Red Hat, Inc.           +1-919-301-3266
Virtualization:  qemu.org | libvirt.org

signature.asc
Description: OpenPGP digital signature