From: "Iñaki Baz Castillo" <ibc@aliax.net>
To: ruby.posix.mq@librelist.com
Subject: Re: "mode" and varios processes sharing the same queue for writting
Date: Fri, 8 Jan 2010 12:27:10 +0100 [thread overview]
Message-ID: <201001081227.10648.ibc@aliax.net> (raw)
In-Reply-To: 201001081212.16254.ibc@aliax.net
El Viernes, 8 de Enero de 2010, Iñaki Baz Castillo escribió:
> Then I've other processes (Unicor workers) running as non privileged users
> and must write in that queue.
>
> So in the external process I do:
>
> File.umask(0000)
> MQ = POSIX_MQ.new "/mq", IO::RDONLY | IO::CREAT, 00002
>
> "mode" = 00002 which means "others have write permission" (in combination
> with the modified umask, of course, if not it doesn't work).
Well, auto-fix:
Setting such "mode" makes no sense as the above umask already allows any
operation from "others".
So I should change the effective group of the process creating the queue byy
setting the same group as the readers will use.
--
Iñaki Baz Castillo <ibc@aliax.net>
next prev parent reply other threads:[~2010-01-08 11:27 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-08 11:12 "mode" and varios processes sharing the same queue for writting Iñaki Baz Castillo
2010-01-08 11:27 ` Iñaki Baz Castillo [this message]
2010-01-08 13:25 ` "mode" and varios processes sharing the same queue for writting [SOLVED] Iñaki Baz Castillo
2010-01-08 19:52 ` "mode" and varios processes sharing the same queue for writting Eric Wong
2010-01-09 17:24 ` Iñaki Baz Castillo
2010-01-09 19:48 ` Eric Wong
2010-01-09 22:55 ` Iñaki Baz Castillo
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