[smokeping-users] Re: Owamp Probe creation question

Niko Tyni ntyni+smokeping-users at mappi.helsinki.fi
Sun Jan 7 15:02:49 MET 2007

On Fri, Jan 05, 2007 at 04:08:38PM -0500, Luc Moreault wrote:

> If I might ask, where is the $cmd variable actually executed ?
> I have putted it in the pingone subroutine but as I analyse the code, it seems like the parsing is actually done only on the $cmd variable string.

The open() function with a pipe ('|') executes the specified
command, and its output can be read from the opened filehandle.
See the perlfunc and perlipc manuals for details.
 open(P, "$cmd 2>&1 |") or croak("fork: $!");


Unsubscribe mailto:smokeping-users-request at list.ee.ethz.ch?subject=unsubscribe
Help        mailto:smokeping-users-request at list.ee.ethz.ch?subject=help
Archive     http://lists.ee.ethz.ch/smokeping-users
WebAdmin    http://lists.ee.ethz.ch/lsg2.cgi

More information about the smokeping-users mailing list