[OpenWrt-Devel] uclient-fetch & SSL WAS:Re: DD: CONFIG_BUSYBOX_DEFAULT_WGET is not set

[Felix Fietkau]

On 2016-01-23 01:25, Felix Fietkau wrote:
> On 2016-01-23 00:45, Arjen de Korte wrote:
>> It also behaves differently with the http://dyn.dns.he.net servers  
>> (returning a Connection failure, despite also returning a result). See  
>> below:
>> 
>> # /bin/uclient-fetch -O-  
>> 'https://dyn.dns.he.net/nic/update?hostname=example.com&password=munged&myip=1.2.3.4'
>> Downloading  
>> 'https://dyn.dns.he.net/nic/update?hostname=example.com&password=munged&myip=1.2.3.4'
>> Connecting to 2001:470:0:193::3000:443
>> Writing to stdout
>> nochg 1.2.3.4Connection error: Connection failed
>> 
>> I'm not too concerned about the first, but the latter is a bit  
>> inconvenient. I suspect the HE servers close the connection  
>> immediately after sending the result and that this is not expected.  
> I'll make an account and look into that soon.

Figured it out. It was a mix of two things:

- Needed to change ustream-ssl to treat SSL close notification as EOF
- The he.net HTTP server sends \n as linebreak instead of \r\n

I've changed the code to deal with both issues, it should work now, as
of r48463. Please test.

Thanks,

- Felix
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