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#!/usr/bin/perl -w
# nt-status-server - return interesting information about an NT host
# CVS $Id: nt-status-server.pl,v 1.35 2003/05/20 19:28:05 remstats Exp $
# from remstats @@VERSION@@
# Copyright 1999 - 2003 (c) Thomas Erskine <@@AUTHOR@@>
# See the COPYRIGHT file with the distribution.
# N.B.: It is purposefully single-threaded since I couldn't get it
# to work more than once with multiple processes, and also because
# I couldn't see a reason to support multiple simultaneous connects.
# Later: there is a reason: debugging. I don't consider it sufficient.
# - - - Configuration - - -
use strict;
# The name of this program for file-names and error-messages
$main::prog = 'nt-status-server';
# Where we listen by default
$main::port = 1957;
# Where is the NT Resource Kit installed
$main::ntreskit_dir = 'c:\\ntreskit\\';
# Where is psinfo (to get physical memory size
$main::psinfo_prog = 'psinfo.exe';
# Debugging anyone?
$main::debug = 0;
# Where to store server debugging messages (current directory)
$main::debug_file = 'DEBUG.txt';
# Run service with debugging?
$main::debug_service = 0;
# What to call this when it's a service
$main::service_name = 'remstats-nt-status';
# Run as a service?
$main::as_service = 1;
# Where is perl
$main::perl = 'c:\perl\bin\perl.exe';
# How long to wait for polling state waiting for start
$main::wait_for_start = 10;
# Show all the available performance counters
$main::show_all = 0;
# Which hosts do I trust?
%main::trusted_hosts = ('127.0.0.1' => 1);
# Should we send the cookie at the start?
$main::send_cookie = 0;
# show state with debugging off
$main::state_debug = 1;
# How often to re-exec itself?
$main::re_exec_after = 0; # should be OK
# - - - Version History - - -
$main::version = (split(' ', '$Revision: 1.35 $'))[1];
# - - - Setup - - -
use Socket;
use Carp;
use Getopt::Std;
use Win32::Daemon;
use Win32::PerfLib;
use IO::Handle; # thousands of lines for autoflush
use Time::Local;
&stop_me;
$main::re_exec_command = $0 .' '. join(' ', @ARGV);
&debug("re-exec cmdline: $main::re_exec_command") if ($main::debug);
# Parse the command-line
my %opt = ();
getopts('ad:hip:r:st:Tu', \%opt);
if (defined $opt{'h'}) { &usage; }
if (defined $opt{'a'}) { $main::show_all = ! $main::show_all; }
if (defined $opt{'d'}) { $main::debug = $opt{'d'}; }
if (defined $opt{'i'}) { &install_service; }
if (defined $opt{'p'}) { $main::port = $opt{'p'}; }
if( defined $opt{'r'}) { $main::re_exec_after = $opt{'r'}; }
if (defined $opt{'s'}) { $main::as_service = 0; }
if (defined $opt{'t'}) {
foreach my $ip (split(',', $opt{'t'})) {
$main::trusted_hosts{$ip} = 1;
}
}
if (defined $opt{'T'}) { $main::show_title = 1; }
else { $main::show_title = 0; }
if (defined $opt{'u'}) { &uninstall_service; }
# Debugging for service
if ($main::as_service and $main::debug_service) {
$main::debug = $main::debug_service
unless ($main::debug > $main::debug_service);
}
# Start up
&debug2("====== loaded $main::prog ======") if ($main::debug);
if ($main::as_service) {
&debug2("readying service...") if ($main::debug);
Win32::Daemon::StartService();
&debug2("service ready, waiting for start...") if ($main::debug);
while (SERVICE_START_PENDING != ($main::state = Win32::Daemon::State())) {
&debug2("waiting for service start...") if( $main::debug);
sleep $main::wait_for_start;
}
Win32::Daemon::State(SERVICE_RUNNING);
&debug2("service started")
if ($main::debug);
&debug2("SERVICE_STOPPED = ". SERVICE_STOPPED )
if ($main::debug);
&debug2("SERVICE_RUNNING = ". SERVICE_RUNNING )
if ($main::debug);
&debug2("SERVICE_PAUSED = ". SERVICE_PAUSED )
if ($main::debug);
&debug2("SERVICE_START_PENDING = ". SERVICE_START_PENDING )
if ($main::debug);
&debug2("SERVICE_STOP_PENDING = ". SERVICE_STOP_PENDING )
if ($main::debug);
&debug2("SERVICE_CONTINUE_PENDING = ". SERVICE_CONTINUE_PENDING )
if ($main::debug);
&debug2("SERVICE_PAUSE_PENDING = ". SERVICE_PAUSE_PENDING )
if ($main::debug);
&debug2("SERVICE_INTEROGATE = ". SERVICE_INTEROGATE )
if ($main::debug);
}
# Get the socket ready
my $proto = getprotobyname('tcp');
$main::port = $1 if ($main::port =~ /^(\d+)$/); # untaint
socket( Server, PF_INET, SOCK_STREAM, $proto) or &abort("socket: $!");
setsockopt( Server, SOL_SOCKET, SO_REUSEADDR, pack("l",1)) or
&abort("setsockopt: $!");
bind( Server, sockaddr_in( $main::port, INADDR_ANY)) or &abort("bind: $!\n");
listen( Server, SOMAXCONN) or &abort("listen: $!");
&debug2("started; waiting for connection on $main::port")
if ($main::debug);
&title( "waiting for connection on $main::port") if ($main::show_title);
# Performance counter keys
%main::perf_keys = (
'System' => {
'File Read Operations/sec' => 1, # gauge
'File Write Operations/sec' => 1, # gauge
'File Control Operations/sec' => 1, # gauge
'File Read Bytes/sec' => 1, # gauge
'File Write Bytes/sec' => 1, # gauge
'File Control Bytes/sec' => 1, # gauge
'Context Switches/sec' => 1, # gauge
'Processor Queue Length' => 1, # rawcount?
'System Calls/sec' => 1, # gauge
'% Total Processor Time' => 1,
'% Total User Time' => 1,
'% Total Privileged Time' => 1,
'Total Interrupts/sec' => 1, # gauge
'System Up Time' => 1,
},
'Memory' => {
'Available Bytes' => 1, # gauge
'Committed Bytes' => 1, # gauge
'Commit Limit' => 1, # gauge (max for committed bytes)
'Page Faults/sec' => 1, # gauge
'Write Copies/sec' => 1, # gauge
'Pages Input/sec' => 1, # gauge
'Page Reads/sec' => 1, # gauge
'Pages Output/sec' => 1, # gauge
'Page Writes/sec' => 1, # gauge
},
#'PhysicalDisk' => {
# 'Current Disk Queue Length' => 1, # gauge
# '% Disk Read Time' => 1,
# '% Disk Write Time' => 1,
# 'Disk Reads/sec' => 1, # gauge
# 'Disk Writes/sec' => 1, # gauge
# 'Disk Read Bytes/sec' => 1, # gauge
# 'Disk Write Bytes/sec' => 1, # gauge
#},
'LogicalDisk' => {
'% Free Space' => 1, # gauge
'Free Megabytes' => 1, # gauge
'% Disk Read Time' => 1,
'% Disk Write Time' => 1,
'Avg. Disk Read Queue Length' => 1,
'Avg. Disk Write Queue Length' => 1,
'Disk Reads/sec' => 1, # gauge
'Disk Writes/sec' => 1, # gauge
'Disk Read Bytes/sec' => 1, # gauge
'Disk Write Bytes/sec' => 1, # gauge
},
'Objects' => {
'Processes' => 1, # gauge
'Threads' => 1, # gauge
'Events' => 1, # gauge
},
'Redirector' => {
'Bytes Received/sec' => 1, # gauge
'Packets Received/sec' => 1, # gauge
'Read Bytes Network/sec' => 1, # gauge
'Bytes Transmitted/sec' => 1, # gauge
'Packets Transmitted/sec' => 1, # gauge
'Write Bytes Network/sec' => 1, # gauge
'Network Errors/sec' => 1, # gauge
'Server Sessions' => 1, # gauge
'Server Reconnects' => 1, # gauge
'Current Commands' => 1, # gauge
},
'Server' => {
'Bytes Received/sec' => 1, # gauge
'Bytes Transmitted/sec' => 1, # gauge
'Files Open' => 1, # gauge
'Server Sessions' => 1, #gauge
},
'Network Interface' => {
'Packets Sent Unicast/sec' => 1, # "counter counter" == gauge?
'Packets Sent Non-Unicast/sec' => 1, # "counter counter" == gauge?
'Packets Received Unicast/sec' => 1, # ditto
'Packets Received Non-Unicast/sec' => 1, # ditto
'Bytes Received/sec' => 1, # ditto
'Bytes Sent/sec' => 1, # ditto
'Packets Received Errors' => 1, # counter rawcount == counter?
'Packets Received Unknown' => 1, # ditto
'Packets Received Discarded' => 1, # ditto
'Packets Outbound Errors' => 1, # counter rawcount == counter?
'Packets Outbound Discarded' => 1, # ditto
},
);
$main::do_re_exec_now = 0;
# - - - Mainline - - -
my ($paddr, %do, $inport, $iaddr, $name, %hosts, $server_debug, $iip,
$cookie);
$server_debug = $main::debug;
$main::loops = 0;
&title("waiting for connection");
while ($paddr = accept(Client, Server)) {
unless ($main::state = &do_state()) { exit 0; }
Client->autoflush(1);
%do = ();
($inport, $iaddr) = sockaddr_in( $paddr);
$name = gethostbyaddr( $iaddr, AF_INET);
# We won't talk to just anybody
$iip = inet_ntoa($iaddr);
&debug("connection from $name [$iip] from port $inport at ".
scalar(time) ) if ($main::debug);
unless (defined $main::trusted_hosts{$iip}) {
&error("un-trusted host $iip; dropped");
Client->close();
next;
}
&title( "connection from $name [$iip] at ". scalar(time))
if ($main::show_title);
# To secure "dangerous" commands (not implemented yet)
$cookie = int(int(rand(100000000))/2)*2+1;
print Client time(), ' cookie ', $cookie, "\n"
if ($main::send_cookie);
# Read all the commands first
%hosts = ();
while(<Client>) {
unless ($main::state = &do_state()) { exit 0; }
next unless (defined $_);
tr/\015\012//d;
&debug("raw command: $_") if ($main::debug>1);
if (/^DEBUG(\s+(\d+))?$/) {
$main::debug = (defined $2) ? $2+0 : 1;
&debug("$main::prog version $main::version");
&debug("debugging enabled at $main::debug");
}
elsif (/^GO$/) { last; }
elsif (/^QUIT$/) { %do = (); last; }
elsif (/^HELP$/) { &do_help(); }
elsif( /^RE-EXEC$/) {
$main::do_re_exec_now = 1;
&check_re_exec();
}
elsif (/^SRVINFO(\s+(\S+))?$/) {
if (defined $2) { $hosts{'SRVINFO'}{$2} = 1; }
else { $hosts{'SRVINFO'}{''} = 1; }
$do{'SRVINFO'} = 1;
}
elsif (/^PERFCOUNTERS(\s+(\S+))?$/) {
if (defined $2) { $hosts{'PERFCOUNTERS'}{$2} = 1; }
else { $hosts{'PERFCOUNTERS'}{''} = 1; }
$do{'PERFCOUNTERS'} = 1;
}
elsif (/^PSINFO(\s+(\S+))?$/) {
if (defined $2) { $hosts{'PSINFO'}{$2} = 1; }
else { $hosts{'PSINFO'}{''} = 1; }
$do{'PSINFO'} = 1;
}
elsif (/^PULIST(\s+(\S+))?$/) {
if (defined $2) { $hosts{'PULIST'}{$2} = 1; }
else { $hosts{'PULIST'}{''} = 1; }
$do{'PULIST'} = 1;
}
elsif (/^MSDRPT$/) {
$do{'MSDRPT'} = 1;
}
elsif (/^TIME\s+(\d+)(\s+(\S+))?$/) {
if (defined $2) { $hosts{'TIME'}{$3} = $1; }
else { $hosts{'TIME'}{''} = $1; }
$do{'TIME'} = 1;
}
elsif (/^USRSTAT(\s+(\S+))?$/) {
if (defined $2) { $hosts{'USRSTAT'}{$2} = 1; }
else { $hosts{'USRSTAT'}{''} = 1; }
$do{'USRSTAT'} = 1;
}
elsif (/^NETVIEW$/) {
$do{'NETVIEW'} = 1;
}
else { &error("unknown command '$_'"); }
}
&debug("beginning data acquistition") if ($main::debug);
# Do what they asked for, in our order, in case it matters
if (defined $do{'PSINFO'}) { &do_psinfo(keys %{$hosts{'PSINFO'}}); }
unless ($main::state = &do_state()) { exit 0; }
if (defined $do{'PERFCOUNTERS'}) {
&do_perfcounters(keys %{$hosts{'PERFCOUNTERS'}});
}
unless ($main::state = &do_state()) { exit 0; }
if (defined $do{'PULIST'}) { &do_pulist(keys %{$hosts{'PULIST'}}); }
unless ($main::state = &do_state()) { exit 0; }
if (defined $do{'USRSTAT'}) { &do_usrstat(keys %{$hosts{'USRSTAT'}}); }
unless ($main::state = &do_state()) { exit 0; }
if (defined $do{'NETVIEW'}) { &do_net_view(); }
unless ($main::state = &do_state()) { exit 0; }
if (defined $do{'TIME'}) { &do_time(%{$hosts{'TIME'}}); }
unless ($main::state = &do_state()) { exit 0; }
# These ones can be *slow*
if (defined $do{'SRVINFO'}) { &do_srvinfo(keys %{$hosts{'SRVINFO'}}); }
unless ($main::state = &do_state()) { exit 0; }
if (defined $do{'MSDRPT'}) { &do_msdrpt(); }
unless ($main::state = &do_state()) { exit 0; }
}
# Always do this, even on next
continue {
# Reset debugging in case the client turned it on
$main::debug = $server_debug;
&title("waiting for connection");
unless ($main::state = &do_state()) { exit 0; }
&check_re_exec();
&stop_me();
Client->close();
}
#----------------------------------------------------- check_re_exec ---
sub check_re_exec {
return unless( $main::re_exec_after == 0 or
$main::loops >= $main::re_exec_after or
$main::do_re_exec_now);
&debug("re-exec: $main::re_exec_command") if( $main::state_debug);
Client->close();
exec $main::re_exec_command or &abort("can't exec: $!");
}
#------------------------------------------------------------ do_help ---
# GO QUIT DEBUG SRVINFO PERFCOUNTERS PULIST RE-EXEC
sub do_help {
print Client <<"EOD_HELP";
$main::prog version $main::version
Commands are:
HELP show this help
GO execute the sections requested
QUIT exit without executing requested sections
DEBUG nnn set debugging output to level 'nnn'
SRVINFO [hhh] run srvinfo and re-format the output
PERFCOUNTERS [hhh] show performance counters
NETVIEW ddd show hosts in NT domain 'ddd'
PULIST [hhh] show list of processes
TIME ttt [hhh] show time and difference from collector
USRSTAT ddd show users in NT domain 'ddd'
MSDRPT (obsolete un-needed)
PSINFO [hhh] get host info (including physical memory size)
Note: things in [brackets] are optional. 'ddd' means a NT domain-name.
'hhh' means an NT host-name.
EOD_HELP
}
#---------------------------------------------------------- logdebug ---
sub logdebug {
my $msg = shift @_;
open (DEBUG, ">>$main::debug_file") or return;
print DEBUG "$$: $msg\n";
close (DEBUG);
}
#----------------------------------------------------------- debug2 ---
sub debug2 {
my ($sec, $min, $hour) = localtime;
my $now = sprintf("%02d:%02d:%02d", $hour, $min, $sec);
&logdebug('DEBUG: ' . $now . ': ' . join('', @_));
print STDERR 'DEBUG: ', $now, ': ', @_, "\n";
}
#----------------------------------------------------------- debug ---
sub debug {
&debug2(@_);
print Client 'DEBUG: ', @_, "\n";
}
#----------------------------------------------------------- error ---
sub error {
&logdebug('ERROR: ', join('', @_));
print STDERR 'ERROR: ', @_, "\n";
print Client 'ERROR: ', @_, "\n";
}
#-------------------------------------------------------------- abort ---
sub abort {
&logdebug('ABORT: ', join('', @_));
print STDERR 'ABORT: ', @_, "\n";
print Client 'ABORT: ', @_, "\n";
if ($main::as_service) {
Win32::Daemon::StopService();
}
close(STDIN);
close(STDOUT);
close(STDERR);
close(Client);
exit 1;
}
#-------------------------------------------------------- usage ---
sub usage {
print STDERR <<"EOD_USAGE";
$main::prog version $main::version from remstats @@VERSION@@
usage: $main::prog [options]
where options are:
-a show all available performance counters
-d ddd enable debugging at level 'ddd' [$main::debug]
-h show this help message
-i [ppp sss] install this as an NT service, using 'ppp' as
as perl and 'sss' as this script. Defaults to
perl=$main::perl
script=$0
-p ppp run server on port 'ppp' [$main::port]
-s run stand-alone, i.e. not as a service
-t ttt trust hosts 'ttt' (comma-separated) [127.0.0.1]
-T show where we are in window-title
-u un-install this service
N.B.: Just running this script will cause it to run as a service,
and when it stops, it will properly stop as a service.
EOD_USAGE
exit 0;
}
#------------------------------------------------------- do_srvinfo ---
sub do_srvinfo {
my @hosts = @_;
my ($file, $os_name, $os_version, $os_release, $domain, $hardware,
$status, $service, $host, $cmd, $prefix, $interface, $type, $ip,
$in_drives, $drive, $filesys, $size, $free);
# Where is srvinfo.exe?
$file = $main::ntreskit_dir . 'SRVINFO.EXE';
unless (-f $file) {
&error( "missing $file; skipped");
return;
}
if ($#hosts == -1) { push @hosts, ''; }
# Run it for each indirect host
foreach $host (@hosts) {
&debug("do_srvinfo: starting $host") if ($main::debug);
$cmd = $file .' '. (($host eq '') ? '' : '\\\\'. $host);
&debug(" cmd=$cmd") if ($main::debug);
open (PIPE, "$cmd|") or do {
&error("can't open pipe from $cmd: $!");
next;
};
undef $hardware;
if ($host eq '') { $prefix = ''; }
else { $prefix = $host . ' '; }
&title( "doing SRVINFO for $host") if ($main::show_title);
while(<PIPE>) {
chomp;
&debug(" RAW: $_") if ($main::debug>1);
# NT Workstation or Server
if (/^NT Type:\s*(.*)/) {
$os_name = $1;
print Client $prefix, time(), ' os_name ', $os_name, "\n";
}
# NT version
elsif (/^Version:\s*(\d+\.\d+),\s+Build\s+=\s+(\S+),\s+CSD\s+=\s+(.*)/){
$os_release = $1;
$os_version = $2 .' '. $3;
print Client $prefix, time(), ' os_release ',
$os_release, "\n",
$prefix, time, ' os_version ', $os_version, "\n";
}
elsif (/^Version:\s*(\d+\.\d+)\s*$/) {
$os_release = $1;
print Client $prefix, time(), ' os_release ', $os_release, "\n";
}
elsif (/^Build:\s+(\d+),\s+(.*)$/) {
$os_version = $1 .' '. $2;
print Client $prefix, time(), ' os_version ', $os_version, "\n";
}
# We get the IP address on some new ones
elsif (/^IP Address:\s+(\S+)/) {
$ip = $1;
print Client $prefix, time(), ' ip_address ', $ip, "\n";
}
# NT domain name
elsif (/^Domain:\s*(.*)/) {
$domain = $1;
print Client $prefix, time(), ' domain ', $domain, "\n";
}
# CPU type (could be multiple lines, so collect here, print at end)
elsif (/^CPU\[(\d+)\]:\s+(.*)/) {
if (defined $hardware) {
$hardware .= "<BR>CPU $1: $2";
}
else {
$hardware .= "CPU $1: $2";
}
}
# System Up Time: 142 Hr 55 Min 26 Sec
elsif (/^System Up Time:\s+(.*)/) {
if ($1 =~ /^(\d+)\s+Days?,?\s+(\d+)\s+Hr,?\s+(\d+)\s+Min,?\s+(\d+)\s+Sec/) {
my $uptime = $1*24*60*60 + $2*60*60 + $3*60 + $4;
print Client $prefix, time(), ' uptime ', $uptime, "\n";
}
elsif ($1 =~ /^(\d+)\s+Hr,?\s+(\d+)\s+Min,?\s+(\d+)\s+Sec/) {
my $uptime = $1*60*60 + $2*60 + $3;
print Client $prefix, time(), ' uptime ', $uptime, "\n";
}
else {
&error("${prefix}uptime format unknown for: $_");
}
}
# Network Card [0]: Intel 8255x-based PCI Ethernet Adapter (10/100)
# Network interface types
elsif (/^Network Card \[(\d+)\]:\s+(.*)/) {
$interface = $1;
$type = $2;
if (defined $type and $type !~ /^\s*\r?\n?$/) {
print Client $prefix, time(), ' interface:', $interface,
' ', $type, "\n";
}
}
# Drive: [FileSys] [ Size ] [ Free ] [ Used ]
# C$ NTFS 3499 793 2706
# D$ NTFS 5248 1939 3309
# Services:
elsif( /^Drive:/) { $in_drives = 1; }
elsif( /^Services:/) { $in_drives = 0; }
elsif( $in_drives) {
($drive, $filesys, $size, $free) = split(' ', $_);
$drive =~ tr/\$//d;
print Client $prefix, time(), ' drive-filesys:', $drive, ' ', $filesys, "\n";
print Client $prefix, time(), ' drive-size-meg:', $drive, ' ', $size, "\n";
print Client $prefix, time(), ' drive-free-meg:', $drive, ' ', $free, "\n";
}
# Running services
elsif (/^\s+\[([^\]]+)\]\s+(.*)/) {
$status = $1;
$service = $2;
if ($status =~ /^Stopped$/i) { $status = 2; }
elsif ($status =~ /^Running$/i) { $status = 1; }
elsif ($status =~ /^Paused$/i) { $status = 3; }
elsif ($status =~ /^Start Pending$/i) { $status = 4; }
elsif ($status =~ /^Stop Pending$/i) { $status = 5; }
else {
&error("${prefix}unknown status '$status' for '$service'");
$status = 6;
}
$service =~ tr#-A-Za-z0-9#_#c;
print Client $prefix, time(), ' service:', $service,
' ', $status, "\n";
}
else {
&debug("unknown line ignored: $_") if ($main::debug>1);
}
}
close (PIPE);
# This is done, because multi-CPU boxen have multiple lines
if (defined $hardware) {
print Client $prefix, time(), ' machine ', $hardware, "\n";
}
&debug("do_srvinfo: done $host") if ($main::debug);
}
}
#-------------------------------------------------------- install_service ---
# This installs the service, but does not start it
sub install_service {
my %hash = (
'name' => $main::service_name,
'display' => 'Remstats NT Status',
'path' => $main::perl,
'user' => '',
'pwd' => '',
'parameters' => $0,
);
# Allow them to override the paths
my ($path, $parameters) = @ARGV;
if (defined $path && $path ne '-') { $hash{'path'} = $path; }
if (defined $parameters && $parameters ne '-') {
$hash{'parameters'} = $parameters;
}
# Make sure that there is a file where they said there was.
unless (-f $hash{'path'}) {
die "$main::prog: perl isn't where you said: $hash{'path'}\n";
}
unless (-f $hash{'parameters'}) {
die "$main::prog: this script isn't where you said: $hash{'parameters'}\n";
}
# Install the service
print STDERR "installing service with:\n".
"\tName: $hash{'name'}\n".
"\tDisplay: $hash{'display'}\n".
"\tPath: $hash{'path'}\n".
"\tParameters: $hash{'parameters'}\n";
if (Win32::Daemon::CreateService( \%hash)) {
print STDERR "Service created. Use Control Panel to start/stop it.\n";
}
else {
&abort( 'Failed to create service: '. &errmsg());
}
exit 0;
}
#----------------------------------------------- uninstall_service ---
sub uninstall_service {
if( Win32::Daemon::DeleteService( $main::service_name )) {
print STDERR "Service removed.\n";
}
else {
&abort( "Failed to remove service: ". &errmsg());
}
exit 0;
}
#----------------------------------------------------- do_state ---
sub do_state {
&debug("do_state: entering state polling loop") if ($main::debug);
return 1 unless ($main::as_service);
my $result;
my $last_state = $main::state;
while (SERVICE_RUNNING != ($main::state = Win32::Daemon::State()) ) {
&debug("do_state: state is now $main::state") if ($main::state_debug);
if ($main::state == SERVICE_STOPPED or
$main::state == SERVICE_PAUSED) {
&debug(" waiting in state $main::state") if ($main::state_debug);
sleep $main::wait_for_start;
}
elsif ($main::state == SERVICE_START_PENDING) {
&debug(" Service started") if ($main::state_debug);
$main::state = Win32::Daemon::State(SERVICE_RUNNING);
}
elsif ($main::state == SERVICE_STOP_PENDING) {
&debug("do_state: Service stopped") if ($main::state_debug);
Win32::Daemon::StopService();
$main::state = Win32::Daemon::State(SERVICE_STOPPED);
return 0;
}
elsif ($main::state == SERVICE_CONTINUE_PENDING) {
&debug(" Service resumed") if ($main::state_debug);
$main::state = Win32::Daemon::State(SERVICE_RUNNING);
}
elsif ($main::state == SERVICE_PAUSE_PENDING) {
&debug(" Service paused") if ($main::state_debug);
$main::state = Win32::Daemon::State(SERVICE_PAUSED);
}
elsif ($main::state == SERVICE_INTEROGATE) {
&debug(" Service interrogated: $last_state")
if ($main::state_debug);
$main::state = Win32::Daemon::State($last_state);
}
else {
&debug("do_state: unknown state: $main::state; ignored")
if ($main::state_debug);
$main::state = Win32::Daemon::State($last_state);
&debug(" State set to $last_state")
if ($main::state_debug);
}
$last_state = $main::state;
}
&debug("do_state: leaving state polling loop; state=$main::state")
if ($main::debug);
}
#--------------------------------------------------- errmsg ---
sub errmsg {
my $msg = Win32::FormatMessage( Win32::Daemon::GetLastError());
return $msg;
}
#------------------------------------------------------- do_perfcounters ---
sub do_perfcounters {
my @hosts = @_;
my (%counter_name, %r_counter_name, $perflib, $section,
$section_id, $ref, %objects, $obj, $oname, %counters, $counter,
%this, $name, %instances, %instance, $instance, $instance_name,
$value, %object, $host, %freespace, $disk_free, $disk_size);
if ($#hosts == -1) { push @hosts, ''; }
foreach $host (@hosts) {
unless ($main::state = &do_state()) { exit 0; }
&debug("do_perfcounters: starting for $host") if ($main::debug);
%counter_name = ();
undef $perflib;
Win32::PerfLib::GetCounterNames($host, \%counter_name);
unless (scalar keys %counter_name > 0) {
&debug("can't get counter-names for $host; skipped: $!")
if ($main::debug>1);
next;
}
%r_counter_name = map { $counter_name{$_} => $_ } keys %counter_name;
# Create connection to $host
$perflib = new Win32::PerfLib($host);
unless (defined $perflib) {
&error("can't connect to $host; skipped: $!");
next;
}
&title( "doing PERFCOUNTERS for $host") if ($main::show_title);
# - - - Mainline - - -
foreach $section (keys %main::perf_keys){
$section_id = $r_counter_name{$section};
&debug(" section $section is $section_id") if ($main::debug);
$ref = {};
unless (defined $section_id) {
&debug(" unknown section_id for $section; skipped");
$perflib->Close();
next;
}
$perflib->GetObjectList( $section_id, $ref);
unless (defined $$ref{'Objects'}) {
&debug(" can't GetObjectList for $section_id; skipped: $!")
if ($main::debug>1);
$perflib->Close();
next;
};
%objects = %{$$ref{'Objects'}};
foreach $obj (sort keys %objects) {
$oname = &perfname_fixup($counter_name{$obj});
%object = %{$objects{$obj}};
if (defined $object{'Counters'}) {
&debug(" doing $oname counters for $host")
if ($main::debug>1);
%counters = %{$object{'Counters'}};
foreach $counter ( sort keys %counters) {
%this = %{$counters{$counter}};
$name = $counter_name{$this{'CounterNameTitleIndex'}};
# Make sure we have something here
next unless (defined $name);
next unless ($main::show_all ||
$main::perf_keys{$section}->{$name});
# Qualify the name so the collector can find it
$name = &perfname_fixup($name);
$name = lc ($section) .':'. $name;
$name =~ s/\s+/_/g;
$value = $this{'Counter'};
&debug(" counter $name is $value")
if ($main::debug>1);
print Client (($host eq '') ? '' : $host.' '),
time(), ' ', $name, ' ', $value, "\n";
}
}
if (defined $object{'Instances'}) {
&debug(" doing instances for $host") if ($main::debug>1);
%instances = %{$object{'Instances'}};
undef $disk_size;
undef $disk_free;
foreach $instance (sort keys %instances) {
%instance = %{$instances{$instance}};
$instance_name = &perfname_fixup($instance{'Name'});
%counters = %{$instance{'Counters'}};
foreach $counter ( sort keys %counters) {
%this = %{$counters{$counter}};
$name = $counter_name{$this{'CounterNameTitleIndex'}};
# Make sure we've got something here
next unless (defined $name);
next unless ($main::show_all ||
$main::perf_keys{$section}->{$name});
next if ($name eq 'Context Switches/sec');
$name = &perfname_fixup($name);
# The percent_free_space ocurrs twice, once as
# free megs, once as disk size in megs. The
# $instance_name _total (at least) ocurrs twice
# as well. This hackery deals with it.
if ($name eq 'disk_reads-sec') {
$freespace{$instance_name} = 0;
}
elsif ($name eq 'percent_free_space') {
if ($freespace{$instance_name}) {
$name = 'disk_size_meg';
$disk_size = $this{'Counter'};
}
else {
$freespace{$instance_name} = 1;
$name = 'disk_free_meg';
$disk_free = $this{'Counter'};
}
}
# Qualify the name so the collector can figure
# out what it belongs to
$name = lc($section) .':'. $name .':'.
$instance_name;
$name =~ s/\s+/_/g;
$value = $this{'Counter'};
&debug(" counter $name is $value")
if ($main::debug>1);
print Client (($host eq '') ? '' : $host.' '),
time(), ' ', $name, ' ', $value, "\n";
# Fake a disk_free_percent
if( defined $disk_size and defined $disk_free) {
$name =~ s/(size|free)_meg:/free_percent:/;
$value = $disk_free / $disk_size * 100;
undef $disk_size;
undef $disk_free;
print Client (($host eq '') ? '' : $host.' '),
time(), ' ', $name, ' ', $value, "\n";
}
}
}
}
}
}
$perflib->Close();
}
$perflib->Close() if (defined $perflib);
&debug("do_perfcounters: done") if ($main::debug);
}
#-------------------------------------------------------- perfname_fixup ---
sub perfname_fixup {
my ($name) = @_;
$name =~ tr#/A-Z #-a-z_#;
$name =~ s/%/percent/g;
$name =~ tr/-a-z0-9_//cd;
$name;
}
#----------------------------------------------------------- do_net_view ---
sub do_net_view {
my $cmd = 'NET VIEW';
open (PIPE, "$cmd|") or do {
&error("can't open pipe to '$cmd': $!");
return;
};
&title( "NET VIEW") if ($main::show_title);
while (<PIPE>) {
chomp;
if (/^\\\\(\S+)/) {
print Client "NETVIEW $1\n";
}
}
close (PIPE);
}
#------------------------------------------------------- do_usrstat ---
sub do_usrstat {
my @domains = @_;
my ($file, $cmd, $server, $user, $name, $laston, $domain, %user);
# Where is the program
$file = $main::ntreskit_dir . 'USRSTAT.EXE';
unless (-f $file) {
&error( "missing $file; skipped");
return;
}
foreach $domain (@domains) {
&debug("do_usrstat: starting domain $domain") if ($main::debug);
$cmd = $file .' '. $domain;
open (USRSTAT, "$cmd|") or do {
&error("can't open pipe to $cmd: $!");
next;
};
&title( "USRSTAT for $domain") if ($main::show_title);
%user = ();
undef $server;
while (<USRSTAT>) {
chomp;
&debug("RAW: $_") if ($main::debug>1);
if (/^Users at \\\\(\S+)/) {
$server = $1;
}
elsif (/^\s*(.*?)\s-\s+(.*?)\s-\slogon:\s+(.*)$/) {
$user = $1;
$name = $2;
$laston = $3;
if ($laston ne 'Never') {
$user{$user}{NAME} = $name;
$user{$user}{LASTON} = $laston;
$user{$user}{SERVER} = $server;
}
}
}
close(USRSTAT);
# print out what we found
foreach $user (sort keys %user) {
($name = $user{$user}{NAME}) =~ tr/ /_/;
($server = $user{$user}{SERVER}) =~ tr/ /_/;
$laston = $user{$user}{LASTON};
if (defined $laston) { $laston =~ tr/ /_/;}
else { $laston = 'Never'; }
print Client "USRSTAT $user $name $server $laston\n";
}
&debug("do_usrstat: done domain $domain") if ($main::debug);
}
}
#---------------------------------------------------- do_msdrpt ---
sub do_msdrpt{
my ($file, $cmd, $exit_code, $name, $value);
# Where is the program
$cmd = $main::ntreskit_dir .'winmsdp.exe';
unless (-f $cmd) {
&error("missing $cmd; skipped");
return;
}
$exit_code = system( "$cmd /m")>>8;
if ($exit_code) {
&error("error running $cmd");
return;
}
# It puts the results in msdrpt.txt
open (FILE, "<msdrpt.txt") or do {
&error("can't open msdrpt.txt: $!");
return;
};
&debug("reading msdrpt file") if ($main::debug);
&title("reading msdrpt file") if ($main::show_title);
while (<FILE>) {
chomp;
if (/Total Physical Memory:\s*(\d+)/) {
$name = 'total-physical-memory';
$value = $1;
}
elsif (/Available Physical Memory:\s*(\d+)/) {
$name = 'free-physical-memory';
$value = $1;
}
else {
&debug("ignoring: $_") if ($main::debug>2);
undef $name;
undef $value;
}
if (defined $name and defined $value) {
print time(), ' ', $name, ' ', $value, "\n";
}
}
close (FILE);
}
#------------------------------------------------------- do_pulist ---
sub do_pulist {
my @hosts = @_;
my ($file, $cmd, $prefix, $proc, %procs, $fixed_proc, $host);
# Where is the program
$file = $main::ntreskit_dir . 'PULIST.EXE';
unless (-f $file) {
&error( "missing $file; skipped");
return;
}
if ($#hosts == -1) { push @hosts, ''; }
foreach $host (@hosts) {
&debug("do_pulist: starting $host") if ($main::debug);
%procs = ();
$cmd = $file .' '. (($host eq '') ? '' : '\\\\'. $host);
&debug(" cmd=$cmd") if ($main::debug);
open (PIPE, "$cmd|") or do {
&error("can't open pipe from $cmd: $!");
next;
};
&title( "PULIST for $host") if ($main::show_title);
# For output formatting
if ($host eq '') { $prefix = ''; }
else { $prefix = $host . ' '; }
# Collect the counts of processes
while(<PIPE>) {
chomp;
&debug(" RAW: $_") if ($main::debug>1);
if (/^\\\\/) { next; }
elsif (/^Process\s+PID\s*\r?\n?/) { next; }
elsif (/^_Total/) { next; }
elsif (/^(\S+)\s+\d+/) {
$proc = $1;
if (defined $procs{$proc}) { ++$procs{$proc}; }
else { $procs{$proc} = 1; }
}
}
close (PIPE);
# Print the results for this host
foreach $proc (keys %procs) {
($fixed_proc = $proc) =~ tr/A-Z/a-z/;
$fixed_proc =~ tr/-a-z0-9\._#//cd;
print Client $prefix, time(), ' processes:', $fixed_proc,
' ', $procs{$proc}, "\n";
}
&debug("do_pulist: done $host") if ($main::debug);
}
}
#--------------------------------------------------------- stop_me ---
sub stop_me {
# The re-exec detaches it from the command-line, so this gives a simple
# way to stop it which doesn't involve trying to find its pid.
if (-f 'STOP-'. $main::prog) {
print STDERR "stopped by STOP-$main::prog\n";
exit 0;
}
}
#----------------------------------------------------------- title ---
sub title {
my ($msg) = @_;
system 'title '. $msg;
}
#----------------------------------------------------------------- do_time ---
sub do_time {
my %hash= @_;
my ($remote_time, $local_time, $diff, $host, $result, $min, $hour,
$mday, $month, $year, $cmd, $prefix, $ampm);
foreach $host (keys %hash) {
# Get the time for that host
&debug("doing TIME for host $host") if ($main::debug);
if( $host eq '') {
$local_time = time();
$prefix = '';
}
else {
$prefix = $host . ' ';
$cmd = 'NET TIME \\\\' . $host . ' 2>&1';
&debug(" cmd='$cmd'") if ($main::debug>1);
$result = `$cmd`;
# This is the data format I like, but nobody else seems to bother
if ($result =~ /Current time at \S+ is (\d\d\d\d)-(\d\d)-(\d\d) (\d?\d):(\d\d)( (A|P)M)?/) {
($year, $month, $mday, $hour, $min, $ampm) =
($1, $2, $3, $4, $5, $7);
if( defined $ampm and $ampm eq 'A') { $hour = $hour + 12; }
$local_time = timelocal( 0, $min, $hour, $mday, $month -1,
$year);
}
# Default broken American date format
elsif ($result =~ m#Current time at \S+ is (\d\d)/(\d\d)/(\d\d) (\d?\d):(\d\d)( (A|P)M)?#) {
($month, $mday, $year, $hour, $min, $ampm) = ( $1,
$2, $3, $4, $5, $7);
if( defined $ampm and $ampm eq 'A') { $hour = $hour + 12; }
# *BUG*: due to y2k problems with this year format, I have
# to hard-code the century. With luck, I'll still be
# around to fix it when it breaks next time. :-)
$local_time = timelocal( 0, $min, $hour, $mday,
$month - 1, $year + 2000);
}
# Errors
elsif( $result =~ /^System error/i) { next; }
# Who knows? It could be anything, almost.
else {
&error("can't parse time for host $host from '$result'");
next;
}
}
# Compare with remote time
$remote_time = $hash{$host};
$diff = $local_time - $remote_time;
print Client <<"EOD_TIME";
$prefix$local_time time $local_time
$prefix$local_time timediff $diff
EOD_TIME
&debug("TIME $host time=$local_time, diff=$diff") if ($main::debug);
}
}
#------------------------------------------------------- do_psinfo ---
sub do_psinfo {
my @hosts = @_;
my( $host, $cmd, $prefix, $in_hotfixes);
# Where is psinfo.exe?
unless (-f $main::psinfo_prog) {
&error( "missing $main::psinfo_prog; skipped");
return;
}
# If we've got no hosts to do, just do this one
if (@hosts == 0) { push @hosts, ''; }
# Run it for each indirect host
foreach $host (@hosts) {
&debug("do_psinfo: starting $host") if ($main::debug);
$cmd = $main::psinfo_prog .' '. (($host eq '') ? '' : '\\\\'. $host);
&debug(" cmd=$cmd") if ($main::debug);
open (PIPE, "$cmd|") or do {
&error("can't open pipe from $cmd: $!");
next;
};
if ($host eq '') { $prefix = ''; }
else { $prefix = $host . ' '; }
&title( "doing PSINFO for $host") if ($main::show_title);
while(<PIPE>) {
chomp;
&debug(" RAW: $_") if ($main::debug>1);
# Uptime in an easy to parse format. Wow!
if( /^Uptime:\s+(\d+)\s+days,\s+(\d+)\s+hours,\s+(\d+)\s+minutes,\s+(\d+)\s+seconds/) {
$main::uptime = $1*24*60*60 + $2*60*60 + $3*60 + $4;
print Client $prefix, time(), ' uptime ', $main::uptime, "\n";
}
# Get the operating system name
elsif( /^Kernel version:\s+(.*),/) {
$main::os_name = $1;
}
elsif( /^Product type:\s+(.*)/) {
$main::os_name .= ' ' . $1;
print Client $prefix, time(), ' os_name ',
$main::os_name, "\n";
}
# Get the operating system release (what normal people would call
# the version), the official "number" of this OS
elsif( /^Product version:\s+(\d+\.\d+)/) {
$main::os_release = $1;
}
elsif( /^Kernel build number:\s+(\d+)/) {
$main::os_release .= ' build ' . $1;
print Client $prefix, time(), ' os_release ',
$main::os_release, "\n";
}
# Get the patch level of this OS
elsif( /^Service pack:\s+(\d+)/) {
$main::os_version = 'SP' . $1;
print Client $prefix, time(), ' os_version ',
$main::os_version, "\n";
}
# Mmmm. Hardware.
elsif( /^Processors:\s+(\d+)/) {
$main::hardware = $1 . ' x ';
}
elsif( /^Processor speed:\s+(.*)/) {
$main::hardware .= $1;
}
elsif( /^Processor type:\s+(.*)/) {
$main::hardware .= ' ' . $1;
print Client $prefix, time(), ' machine ',
$main::hardware, "\n";
}
# Finally a way to get physical memory size
elsif( /^Physical memory:\s+(\d+\s*\S+)/) {
print Client $prefix, time(), ' memory_size ', $1, "\n";
}
# Hotfix information (normal people would call them patches)
elsif( /^HotFixes:/) { $in_hotfixes = 1; }
elsif( $in_hotfixes) {
if( /^\s*(Q\d+):\s+(.*)/) {
print Client $prefix, time(), ' hotfix:', $1, ' ', $2, "\n";
}
}
}
close (PIPE);
&debug("do_psinfo: done $host") if ($main::debug);
}
}
|