Re: [Libtirpc-devel] [PATCH 1/2] Restore using reserve ports for client connections

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> On Apr 11, 2018, at 8:07 AM, Steve Dickson <SteveD@xxxxxxxxxx> wrote:
> 
> 
> 
> On 04/11/2018 08:59 AM, Thorsten Kukuk wrote:
>> On Wed, Apr 11, Steve Dickson wrote:
>> 
>>> 
>>> Hey,
>>> 
>>> On 04/10/2018 06:17 PM, Chuck Lever wrote:
>>>> 
>>>> 
>>>>> On Apr 10, 2018, at 3:30 PM, Steve Dickson <steved@xxxxxxxxxx> wrote:
>>>>> 
>>>>> Commit 46e04a73 changed both clnt_com_create()
>>>>> and clnt_tli_create() to avoid using reserve ports when
>>>>> creating connection to the server.
>>>>> 
>>>>> For certain legacy apps, the client has to used
>>>>> reserve port to be able to communicate with its
>>>>> server so using of reserve ports is restored.
>>>> 
>>>> Hi Steve-
>>>> 
>>>> Which legacy apps use clnt_tli_create and require this behavior?
>>> yphelper, yppush and ypxfr via the clnt_create() call. At least
>>> that's all I have found so far.
>> 
> Add rpcinfo to this list... Its used in the remote call code.

clnt_create(3) is used there, but does it require a reserved port?


> steved.
> 
>> Yes, and I need to change that like Solaris is doing it, only a
>> question of time on my side :(
>> 
>>  Thorsten
>> 
> 
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--
Chuck Lever
chucklever@xxxxxxxxx



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