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Date:      Thu, 3 Jul 2003 14:31:45 -0700
From:      Rich Morin <rdm@cfcl.com>
To:        freebsd-doc@freebsd.org
Subject:   Re: format of /etc/crontab?
Message-ID:  <p05200f45bb2a4d497067@[192.168.254.205]>
In-Reply-To: <20030703211227.GA22445@Odin.AC.HMC.Edu>
References:  <p05200f42bb2a44de7749@[192.168.254.205]> <20030703211227.GA22445@Odin.AC.HMC.Edu>

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At 2:12 PM -0700 7/3/03, Brooks Davis wrote:
>Hmm, cron(8) mentions that /etc/crontab is in a difference format and
>refrences crontab(5), but you seems to be correct that crontab(5)
>doesn't mention the differences.  I'm fairly sure the only difference is
>the who field between the time and command specifications.  ...

OK; I'd suggest the following change to crontab(5):

   The ``sixth'' field (the rest of the line) specifies the command to be ...
   ---
   In the case of /etc/crontab, another field (username) follows the time
   and date fields.  This is normally set to root, but other names can be
   specified; the command will be setuid(2) to the corresponding uid.

   The ``final'' field (the rest of the line) specifies the command to be ...

The man page also discusses the use of "eight special strings" (e.g.,
"@reboot".  I suspect that these be used in /etc/crontab, as:

   @reboot  rdm  rm -rf /usr/tmp/rdm

I don't know if this needs to be explicated, but it couldn't hurt...

-r
-- 
email: rdm@cfcl.com; phone: +1 650-873-7841
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