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From: ori@eigenstate.org
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X-Bullshit: stable optimized cache table ActivityPub over WEB2.0 map/reduce shader-oriented frontend 
Subject: Re: [9front] [Bug] Mail fails to send attachments
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Quoth sirjofri <sirjofri+ml-9front@sirjofri.de>:
> 
> 19.02.2021 20:56:00 theinicke@bss-wf.de:
> > Today I have noticed that since the rewrite Mail fails to send 
> > attachments.
> > That is if one includes an "Attach: /some/file" line and posts it,
> > (if file exists) marshal suicides like so: 66286: marshal 66286: sys: 
> > write on closed pipe pc=0x25e04
> > leaving us with a sent mail without the attachments.
> >
> > I have not been able to track down the cause yet.
> > Have reproduced it on a clean install updated to latest HEAD
> > to make sure it is not caused by any of my modifications.
> > Here are the symptoms:
> >
> > If in /sys/src/cmd/upas/marshal/marshal.c:421 attachment function is 
> > called, then
> > in /sys/src/cmd/upas/marshal/marshal.c:430 the error occurs.
> 
> Same here. The same happens when using Include: instead of Attach. Ori is 
> unable to reproduce this, afaik. Using marshal -8 directly works fine 
> btw.
> 
> sirjofri
> 

So, after some debugging with sirjofri, it looks
like this may have something to do with the '-S'
flag that we're passing to upas/marshal.

If you can confirm by running with 'Mail -O' to
disable saving outgoing messages, that would be
appreciated. It also gives a hint for where to
debug.