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- <li><em>date</em>: Mon Jun 27 08:51:00 2005</li>
- <li><em>from</em>: cfowler at outpostsentinel.com (Christopher Fowler)</li>
- <li><em>in-reply-to</em>: <<a href="msg00783.html">[email protected]</a>></li>
- <li><em>references</em>: <<a href="msg00752.html">[email protected]</a>> <<a href="msg00753.html">[email protected]</a>> <<a href="msg00777.html">[email protected]</a>> <<a href="msg00782.html">[email protected]</a>> <<a href="msg00783.html">[email protected]</a>></li>
- <li><em>subject</em>: [ale] Bash: How to determine if called from cron?</li>
The only problem there is I know how to do this in C. Uoi can do it in
perl but I have no clue how to in bash.
You might be able to do something like this:
LOCATION=`perl <<EOF
......
EOF
`
Then check the value of that variable.
Or maybe this will work in bash
[cfowler at cfowler cfowler]$ FD1=`ls -l /proc/$$/fd/1 | cut -d '>' -f2`;
[cfowler at cfowler cfowler]$ echo $FD1
/dev/pts/1
You'll want to check FD1 for the word cron.
On Mon, 2005-06-27 at 00:17, Christopher Bergeron wrote:
> Does anyone know of an easy way for my script to determine if it's being
> run from cron or from a user shell?
>
> I have a feeling theres an easy way to do this, but I'm drawing a
> complete blank right now. I'm looking at my Environment vars, but I'm
> not sure what gets set by Cron when it runs a script.
>
> Any ideas are much appreciated...
>
> Kind regards,
> CB
>
>
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> Ale mailing list
> Ale at ale.org
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</pre>
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<li><strong><a name="00785" href="msg00785.html">[ale] Bash: How to determine if called from cron?</a></strong>
<ul><li><em>From:</em> cfowler at outpostsentinel.com (Christopher Fowler)</li></ul></li>
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<li><strong><a name="00752" href="msg00752.html">[ale] block dev over net?</a></strong>
<ul><li><em>From:</em> dcorbin at machturtle.com (David Corbin)</li></ul></li>
<li><strong><a name="00753" href="msg00753.html">[ale] block dev over net?</a></strong>
<ul><li><em>From:</em> jjj863 at gmail.com (Jerry Yu)</li></ul></li>
<li><strong><a name="00777" href="msg00777.html">[ale] block dev over net?</a></strong>
<ul><li><em>From:</em> dcorbin at machturtle.com (David Corbin)</li></ul></li>
<li><strong><a name="00782" href="msg00782.html">[ale] block dev over net?</a></strong>
<ul><li><em>From:</em> cfowler at outpostsentinel.com (Christopher Fowler)</li></ul></li>
<li><strong><a name="00783" href="msg00783.html">[ale] Bash: How to determine if called from cron?</a></strong>
<ul><li><em>From:</em> christopher at bergeron.com (Christopher Bergeron)</li></ul></li>
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