25.06.2018 13:18, David Woodhouse пишет:
> On Mon, 2018-06-25 at 12:32 +0300, Basin Ilya wrote:
>> Hi.
>> I'm trying to make a wrapper for Openconnect that uses its own
>> password manager. The wrapper should relaunch Openconnect infinitely,
>> when it fails to connect (possibly due to a temporary network
>> problem), but it shouldn't when the password is bad to avoid a user
>> lockout.
>>
>> How can the wrapper distinguish the failure reason? The exit code is
>> always 1.
> 
> Er... shouldn't we be returning '2' for an auth failure? I thought I
> 'inherited' that behaviour from vpnc?
> 
> I'd do this by separating out the auth from the connection. First do
> 'openconnect --authenticate', entirely under your own control. Then use
> the resulting cookie until it expires (at which point I'm fairly sure
> you *do* get a '2' return code). Repeat.
> 
Yeah, but in this case the the exit code of the second stage is useless. What 
really important is to know the reason why `openconnect --authenticate` failed.

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