Re: [Exim] Freezing on transport child SIGTERM

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Auteur: Philip Hazel
Datum:  
Aan: Ian Jackson
CC: exim-users
Onderwerp: Re: [Exim] Freezing on transport child SIGTERM
On Wed, 18 Oct 2000, Ian Jackson wrote:

> 1. Is it safe to send an Exim delivery process a SIGTERM ?


I would hope so. The only risk you run is if you kill a delivery between
the time it has actually delivered a message and the time it written
this fact to the journal file - you would then get a duplicate delivery
later.

> it would be nice to have a documented way
> to stop an in-progress delivery attempt.


Just kill the process. Exim should ignore SIGTERM during local
deliveries, incidentally (so as, hopefully, not to leave half-written
files).

> 2. If it is safe, would it be a good idea to patch deliver.c not to
> freeze messages under these conditions ?


I'm slightly confused because I didn't think Exim did freeze messages in
this situation. At least, not in general.

-- 
Philip Hazel            University of Cambridge Computing Service,
ph10@???      Cambridge, England. Phone: +44 1223 334714.