On Sat, 02 Nov 2024 06:04:57 +0100, bf...@0x.co wrote: > > > If you own an iphone you can select a photo and send it to an email address. > > I have properly configured my iphone to use a mail account that is running on > an > OpenSMTPd server - it's a very simple and standard SMTP host configuration in > iphone account settings. Nothing out of the ordinary. > > When an email is sent with this configured account, on the opensmtpd server > this > error is generated: > > > smtp bad-input result="500 5.5.1 Invalid command: Pipelining not supported" > > > There are no advanced settings on the iphone....there is no place to enable or > disable pipelining or anything of that sort. > > Should I conclude that it is impossible to send email from an apple iphone to > an > opensmtpd server ? >
I doubt that. I do have an iPhone and I just took a photo and shared it via email and it had suceffuly delivered. If you have small traffic you may run smptd with -T smtp which allows you to get some details what's going on here. -- wbr, Kirill