pandorafms/pandora_agents/pc/pandora_agent_exec

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#!/usr/bin/perl
##########################################################################
# pandora_agent_exec
#
# Executes the given command and prints its output to stdout. If the
# execution times out or the command does not exist nothing is printed
# to stdout. This is part of Pandora FMS Plugin server, do not delete!.
#
# Usage: pandora_agent_exec <timeout in seconds> <command>
##########################################################################
# Copyright (c) 2008-2010 Ramon Novoa, rnovoa@gmail.com
# (c) 2008-2010 Artica Soluciones Tecnologicas S.L
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
##########################################################################
use strict;
use warnings;
# Check command line parameters
if ($#ARGV < 1) {
exit 1;
}
my @opts = @ARGV;
my $timeout = shift(@opts);
my $command = join(' ', @opts);
my $output = '';
my $ReturnCode = 0;
# Execute the command
eval {
local $SIG{ALRM} = sub { die "alarm\n" };
alarm $timeout;
$output = `$command`;
$ReturnCode = ($? >> 8) & 0xff;
alarm 0;
};
# Timeout
if ($@ eq "alarm\n") {
exit 3;
}
print $output;
exit $ReturnCode;