gnutls-cli should handle network errors more gracefully
nmav at gnutls.org
Mon Nov 26 22:26:44 CET 2012
On 11/26/2012 08:54 PM, Mantas Mikulėnas wrote:
> On Mon, Nov 26, 2012 at 8:44 PM, Nikos Mavrogiannopoulos
> <nmav at gnutls.org> wrote:
>> On Sun, Nov 25, 2012 at 10:10 PM, Mantas Mikulėnas <grawity at gmail.com> wrote:
>>>>> The expected result here is that `gnutls-cli` would keep trying other
>>>>> addresses returned from getaddrinfo(), until at least one succeeds.
>>>> I'm curious, how do other networking programs avoid this issue? Do they
>>>> keep trying or do they provide an option to force IPv4 or 6?
>>> The ones I just tested – `lftp`, `curl`, `nc-openbsd`, `mutt`, `ncat`,
>>> `wget`, inetutils `telnet` and `ssh` – keep trying addresses until one
>>> succeeds, or until the program runs out of addresses to try.
>> Could you try this patch and verify that it works in your use case?
> The patch doesn't change anything; `gnutls-cli` still exit(1)'s after
> the first error and does not attempt other addresses. (Also,
> `gnutls-cli` now only shows the hostname, while previously it used to
> show the actual IP address it tried.)
Well, since you have the test environment could you provide a patch for
that to work as expected? Is replacing the exit() with continue, enough?
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