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Re: [mosquitto-dev] Mosquitto remote_password for bridge with space character
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here is the bug (hope you don’t mind i mentioned you and linked this discussion): https://bugs.eclipse.org/bugs/show_bug.cgi?id=492694
Regards,
Sebastian Koch
On 28/04/16 22:02, "mosquitto-dev-bounces@xxxxxxxxxxx on behalf of Sebastian Koch" <mosquitto-dev-bounces@xxxxxxxxxxx on behalf of Sebastian.Koch@xxxxxxxxx> wrote:
>Hello Mikkel,
>
>first of all many thanks for the quick answer and your efforts to dig into this - highly appreciated. I posted the question for a workaround here too: https://azure.microsoft.com/en-us/documentation/articles/iot-hub-mqtt-support/#comment-2647324449 - maybe there is a way around from azure side.
>
>I will create a bug in bugzilla and hope there is a fix soon.
>
>Regards,
>Sebastian Koch
>
>
>
>
>
>
>On 28/04/16 19:10, "mosquitto-dev-bounces@xxxxxxxxxxx on behalf of Mikkel Kirkgaard Nielsen" <mosquitto-dev-bounces@xxxxxxxxxxx on behalf of miki@xxxxxxxxx> wrote:
>
>>-----BEGIN PGP SIGNED MESSAGE-----
>>Hash: SHA1
>>
>>Hi Sebastian.
>>
>>On 2016-04-28 15:55, Sebastian Koch wrote:
>>> does anyone know how the password is parsed from the config file
>>> by mosquitto, is the space the problem here?
>>
>>The space will give you trouble as the code of src/conf.c line 1536
>>(http://git.eclipse.org/c/mosquitto/org.eclipse.mosquitto.git/tree/src/conf.c?h=v1.4.7#n1536)
>>will parse only until the first space after "remote_password", so that
>>is a no-go.
>>
>>- ---
>>token = strtok_r(NULL, " ", &saveptr);
>>- ---
>>
>>HTML-encoding would make mosquitto use the full string, but maybe the
>>other end (the Azure stuff) won't try to decode it. Their docs may say
>>something about that.
>>
>>Any quotation marks or escaping attempts will become part of the
>>password string, so that won't work unless agreed upon with the other
>>end. And it won't make a difference to the space parsing either.
>>
>>As far as I can see the MQTT v3.1.1 standard doesn't limit the
>>contents of the PASSWORD field beyond "binary"
>>(http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc385349246).
>>So I guess the inability to use a password containing a space is a
>>flaw of the current Mosquitto implementation.
>>
>>- --
>> Mikkel
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