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List:       freebsd-questions
Subject:    Re: Redirect text from stdout to a variable?
From:       "W. D." <WD () US-Webmasters ! com>
Date:       2004-01-31 20:20:31
Message-ID: 5.1.0.14.2.20040131141609.04f33130 () 209 ! 152 ! 117 ! 178
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At 05:27 1/31/2004, Quintin Riis wrote:
>In Bourne shell:
>
>blah=$(something | something)
>blah2=`blah -K 2 -z`
>
>		Quintin

Thanks, Quintin!

My problem is that when I try to do something like that, I get
something like this:

Cannot execute using backquotes in safe mode

Any other ideas?

>
>W. D. wrote:
>> Hey folks,
>> 
>> Is it possible to redirect text from stdout to a variable?
>> 
>> I do something like this and get the output on the screen:
>> 
>> echo "Some Text to be Encrypted" | /usr/local/bin/gpg -a --always-trust 
>--batch --no-secmem-warning -e -u "GPG Tester " -r 
>"SomeDude@TheDudesDomain.com"
>> 
>> 
>> 
>> Most sites advise to do something like this if using PHP:
>> 
>> $cmd = "echo $msg | $gpg --batch --no-secmem-warn --armor --home $home_dir \
>>  -u $fm --default-key $fm -r $to --encrypt --sign";
>> 
>> $message_body = `$cmd`;
>> 
>> mail($to,'Web Site Order',$message_body);
>> 
>> However, "safe mode" is on, and won't let me do it.  Any ideas?
>> 
>> 
>> 
>> Start Here to Find It Fast!™ -> http://www.US-Webmasters.com/best-start-page/
>> 
>> _______________________________________________
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>> 
>> 
>> 
>
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Start Here to Find It Fast!™ -> http://www.US-Webmasters.com/best-start-page/

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