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php-general | 2001032

Re: [PHP] "DF" output From: Joe Brown (joebrown <email protected>)
Date: 03/27/01

Well, that's a whole different ballpark.

do man top see if it has a batch mode option

With the top on my linux box:
$ top -b

"Steven Shepherd" <steven <email protected>> wrote in message
news:Pine.A41.4.21.0103271323460.52974-100000 <email protected>
> Bad example (changed to ps and it works actually..but i dont want 'ps', I
> want 'top'). Ran top using su to the user 'www' from the command line and
> was able to run it fine.
>
> On Tue, 27 Mar 2001, Joe Brown wrote:
>
> > Date: Tue, 27 Mar 2001 12:35:08 -0500
> > From: Joe Brown <joebrown <email protected>>
> > To: php-general <email protected>
> > Subject: Re: [PHP] "DF" output
> >
> > nobody has execute permission on ps?
> >
> > Probably quite the opposite, your webserver user doesn't have execute
> > permission on ps, so there is no execution or return value.
> >
> > "Steven Shepherd" <steven <email protected>> wrote in message
> > news:Pine.A41.4.21.0103271214080.47822-100000 <email protected>
> > > I am writing a script, actually modifying PhPSysInfo to include the
top
> > > processes used on a machine. So far, no matter what I do, I can only
get
> > > it to work via the command line. I get a blank screen when trying it
via
> > > the browser:
> > >
> > > Tried this:
> > >
> > > <?php
> > > $data = `ps auxwww`; echo nl2br($data);
> > > ?>
> > >
> > > ------------------------------------------------
> > > and this:
> > >
> > > <TT>
> > > <PRE>
> > > <?php
> > > exec("/usr/bin/top n 1 b | head -8 | sed 's/[\$|^M]//g'", $top);
> > > while (list(,$line) = each($top)){
> > > echo $line, "<BR>\n";
> > > }
> > > ?>
> > > </PRE>
> > > </TT>
> > >
> > > I used sed to remove control characters..etc. Again, both examples
above
> > > work via the command line, but not via a browser. User "www" is able
to
> > > run this command as well, so it's not permissions. Help?! :)
> > >
> > >
> > > --
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