135 lines
4.2 KiB
Perl
Executable File
135 lines
4.2 KiB
Perl
Executable File
#!/usr/bin/perl
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##################################################################################
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# OpenVPN Plugin for Pandora FMS 2.0
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# (c) Sancho Lerena 2008, slerena@gmail.com
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# This is the first plugin for Pandora FMS 2.0 plugin server
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; version 2
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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##################################################################################
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my $cfg_remote_host = "";
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my $cfg_remote_port = "22";
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my $cfg_password = "";
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my $cfg_user = "";
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my $cfg_command = "";
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my $cfg_timeout = 10;
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my $cfg_quiet = 0;
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use Net::SSH::Perl;
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use Getopt::Std;
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use strict;
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# ------------------------------------------------------------------------------------------
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# This function show a brief doc.
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# ------------------------------------------------------------------------------------------
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sub help {
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print "SSH-Exec Plugin for Pandora FMS 2.0, (c) Sancho Lerena 2008 \n";
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print "Syntax: \n\n";
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print "\t -a <host>\n\t -u <user>\n\t -w <pass>\n\t -p <port>\n\t -c <command>\n\t -t <timeout>\n\t -q\n";
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print "\n";
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}
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# ------------------------------------------------------------------------------------------
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# Print an error and exit the program.
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# ------------------------------------------------------------------------------------------
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sub error {
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if ($cfg_quiet == 0) {
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print (STDERR "[err] $_[0]\n");
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}
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exit 1;
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}
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# ------------------------------------------------------------------------------------------
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# Read configuration from commandline parameters
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# ------------------------------------------------------------------------------------------
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sub config {
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my %opts;
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my $tmp;
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# Get options
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if (getopts ('u:c:a:w:p:t:hq', \%opts) == 0 || defined ($opts{'h'})) {
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help ();
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exit 1;
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}
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# Address
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if (defined ($opts{'a'})) {
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$cfg_remote_host = $opts{'a'};
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if ($cfg_remote_host !~ /^[a-zA-Z\.]+$/ && ($cfg_remote_host !~ /^(\d+)\.(\d+)\.(\d+)\.(\d+)$/
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|| $1 < 0 || $1 > 255 || $2 < 0 || $2 > 255
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|| $3 < 0 || $3 > 255 || $4 < 0 || $4 > 255)) {
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error ("Address $cfg_remote_host is not valid.");
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}
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}
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# Password
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if (defined ($opts{'w'})) {
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$cfg_password = $opts{'w'};
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}
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# Command
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if (defined ($opts{'c'})) {
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$cfg_command = $opts{'c'};
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}
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# User
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if (defined ($opts{'u'})) {
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$cfg_user = $opts{'u'};
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}
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# Timeout
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if (defined ($opts{'t'})) {
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$cfg_timeout = $opts{'t'};
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}
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# Port
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if (defined ($opts{'p'})) {
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$cfg_remote_port = $opts{'p'};
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if (($cfg_remote_port > 65550) || ($cfg_remote_port < 1)){
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error ("Port $cfg_remote_port is not valid.");
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}
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}
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# Quiet mode
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if (defined ($opts{'q'})) {
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$cfg_quiet = 1;
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}
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if (($cfg_remote_host eq "") || ($cfg_remote_port eq "")){
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error ("You need to define remote host and remote port to use this plugin");
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}
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}
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# ------------------------------------------------------------------------------------------
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# This function exec a remote command using SSH
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# ------------------------------------------------------------------------------------------
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sub ssh_exec {
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my $out;
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my $err;
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my $exit;
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my $ssh = Net::SSH::Perl->new($cfg_remote_host, options => [ "Port $cfg_remote_port",
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"BatchMode yes" ]);
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$ssh->login($cfg_user, $cfg_password);
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($out, $err, $exit) = $ssh->cmd($cfg_command);
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return $out;
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}
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# ------------------------------------------------------------------------------------------
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# Main program
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# ------------------------------------------------------------------------------------------
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config();
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print ssh_exec();
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exit;
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