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Re: Immediate connect fail for X.X.X.X: Invalid argument

From: Daniel Stenberg via curl-users <>
Date: Wed, 24 Feb 2021 09:14:08 +0100 (CET)

On Tue, 23 Feb 2021, Aaron Bernardino via curl-users wrote:

> Looking for tips on why curl would return an immediate error when the
> loopback interface is used.

I suspect that's connect() returning EINVAL, but without more details it's not
easy to understand why it returns that. Does it perhaps bind to an IPv4
address but tries to connect to IPv6 ?

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Received on 2021-02-24