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Re: problems with exec() [message #177714 is a reply to message #177712]

Mon, 16 April 2012 12:43

M. Strobel
Messages: 386
Registered: December 2011

Karma:

Senior Member

Am 16.04.2012 13:27, schrieb Kim André Akerø:
> På Sun, 15 Apr 2012 18:37:23 +0200, skrev 7segment <7segment(at)nowhere(dot)com>:
>
>> Hi.
>>
>> I have an interesting problem and I cannot figure out what the problem
>> might be.
>>
>> This does not produce any output:
>>
>> $response = exec('ifconfig');
>> echo $response[0];
>>
>> Although when I try other commands, I get a response on the screen. So I
>> don't get what's so special about ifconfig.
>>
>> Could anyone help please?
>
> Based on your corrected code in your own reply, which lists the second line as "echo
> $response;", I can see what you problem would be.
>
> Even if you're allowed to run this particular command from your PHP script, the
> return value of exec() is always the LAST line of the command output. On my system,
> the last line of the "ifconfig" command is always blank, which is what $response in
> your code example would contain. Try instead to do it like this (and, preferrably,
> include the full path of ifconfig):

Very convincing, thank you. I was about to test why ifconfig would need the shell
environment...

/Str.

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[Message index]

		problems with exec() By: 7segment on Sun, 15 April 2012 16:37
		Re: problems with exec() By: 7segment on Sun, 15 April 2012 16:47
		Re: problems with exec() By: Jerry Stuckle on Sun, 15 April 2012 17:34
		Re: problems with exec() By: J.O. Aho on Sun, 15 April 2012 17:43
		Re: problems with exec() By: M. Strobel on Sun, 15 April 2012 22:16
		Re: problems with exec() By: M. Strobel on Sun, 15 April 2012 22:22
		Re: problems with exec() By: J.O. Aho on Mon, 16 April 2012 05:17
		Re: problems with exec() By: Une Bvue on Mon, 16 April 2012 08:07
		Re: problems with exec() By: J.O. Aho on Mon, 16 April 2012 17:29
		Re: problems with exec() By: Une Bvue on Wed, 18 April 2012 13:44
		Re: problems with exec() By: J.O. Aho on Wed, 18 April 2012 16:02
		Re: problems with exec() By: Une Bvue on Wed, 18 April 2012 17:43
		Re: problems with exec() By: J.O. Aho on Wed, 18 April 2012 18:37
		Re: problems with exec() By: Une Bvue on Wed, 18 April 2012 21:31
		Re: problems with exec() By: Kim Andr Aker on Mon, 16 April 2012 11:27
		Re: problems with exec() By: M. Strobel on Mon, 16 April 2012 12:43

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