/usr/bin/zmx10.pl is in zoneminder 1.26.5-1ubuntu3.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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#
# ==========================================================================
#
# ZoneMinder X10 Control Script, $Date$, $Revision$
# Copyright (C) 2001-2008 Philip Coombes
#
# 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; either version 2
# of the License, or (at your option) any later version.
#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#
# ==========================================================================
#
# This script controls the monitoring of the X10 interface and the consequent
# management of the ZM daemons based on the receipt of X10 signals.
#
use strict;
use bytes;
# ==========================================================================
#
# These are the elements you can edit to suit your installation
#
# ==========================================================================
use constant CAUSE_STRING => "X10"; # What gets written as the cause of any events
# ==========================================================================
#
# Don't change anything below here
#
# ==========================================================================
# Include from system perl paths only
use ZoneMinder;
use POSIX;
use Socket;
use Getopt::Long;
use Data::Dumper;
use constant SOCK_FILE => ZM_PATH_SOCKS.'/zmx10.sock';
$| = 1;
$ENV{PATH} = '/bin:/usr/bin';
$ENV{SHELL} = '/bin/sh' if exists $ENV{SHELL};
delete @ENV{qw(IFS CDPATH ENV BASH_ENV)};
sub Usage
{
print( "
Usage: zmx10.pl -c <command>,--command=<command> [-u <unit code>,--unit-code=<unit code>]
Parameters are :-
-c <command>, --command=<command> - Command to issue, one of 'on','off','dim','bright','status','shutdown'
-u <unit code>, --unit-code=<unit code> - Unit code to act on required for all commands except 'status' (optional) and 'shutdown'
");
exit( -1 );
}
logInit();
logSetSignal();
my $command;
my $unit_code;
if ( !GetOptions( 'command=s'=>\$command, 'unit-code=i'=>\$unit_code ) )
{
Usage();
}
die( "No command given" ) unless( $command );
die( "No unit code given" ) unless( $unit_code || ($command =~ /(?:start|status|shutdown)/) );
if ( $command eq "start" )
{
X10Server::runServer();
exit();
}
socket( CLIENT, PF_UNIX, SOCK_STREAM, 0 ) or Fatal( "Can't open socket: $!" );
my $saddr = sockaddr_un( SOCK_FILE );
if ( !connect( CLIENT, $saddr ) )
{
# The server isn't there
print( "Unable to connect, starting server\n" );
close( CLIENT );
if ( my $cpid = fork() )
{
# Parent process just sleep and fall through
sleep( 2 );
logReinit();
socket( CLIENT, PF_UNIX, SOCK_STREAM, 0 ) or Fatal( "Can't open socket: $!" );
connect( CLIENT, $saddr ) or Fatal( "Can't connect: $!" );
}
elsif ( defined($cpid) )
{
setpgrp();
logReinit();
X10Server::runServer();
}
else
{
Fatal( "Can't fork: $!" );
}
}
# The server is there, connect to it
#print( "Writing commands\n" );
CLIENT->autoflush();
my $message = "$command";
$message .= ";$unit_code" if ( $unit_code );
print( CLIENT $message );
shutdown( CLIENT, 1 );
while ( my $line = <CLIENT> )
{
chomp( $line );
print( "$line\n" );
}
close( CLIENT );
#print( "Finished writing, bye\n" );
exit;
#
# ==========================================================================
#
# This is the X10 Server package
#
# ==========================================================================
#
package X10Server;
use strict;
use bytes;
use ZoneMinder;
use POSIX;
use DBI;
use Socket;
use X10::ActiveHome;
use Data::Dumper;
our $dbh;
our $x10;
our %monitor_hash;
our %device_hash;
our %pending_tasks;
sub runServer
{
Info( "X10 server starting\n" );
socket( SERVER, PF_UNIX, SOCK_STREAM, 0 ) or Fatal( "Can't open socket: $!" );
unlink( main::SOCK_FILE );
my $saddr = sockaddr_un( main::SOCK_FILE );
bind( SERVER, $saddr ) or Fatal( "Can't bind: $!" );
listen( SERVER, SOMAXCONN ) or Fatal( "Can't listen: $!" );
$dbh = zmDbConnect();
$x10 = new X10::ActiveHome( port=>ZM_X10_DEVICE, house_code=>ZM_X10_HOUSE_CODE, debug=>0 );
loadTasks();
$x10->register_listener( \&x10listen );
my $rin = '';
vec( $rin, fileno(SERVER),1) = 1;
vec( $rin, $x10->select_fds(),1) = 1;
my $timeout = 0.2;
#print( "F:".fileno(SERVER)."\n" );
my $reload = undef;
my $reload_count = 0;
my $reload_limit = &ZM_X10_DB_RELOAD_INTERVAL / $timeout;
while( 1 )
{
my $nfound = select( my $rout = $rin, undef, undef, $timeout );
#print( "Off select, NF:$nfound, ER:$!\n" );
#print( vec( $rout, fileno(SERVER),1)."\n" );
#print( vec( $rout, $x10->select_fds(),1)."\n" );
if ( $nfound > 0 )
{
if ( vec( $rout, fileno(SERVER),1) )
{
my $paddr = accept( CLIENT, SERVER );
my $message = <CLIENT>;
my ( $command, $unit_code ) = split( /;/, $message );
my $device;
if ( defined($unit_code) )
{
if ( $unit_code < 1 || $unit_code > 16 )
{
dPrint( ZoneMinder::Logger::ERROR, "Invalid unit code '$unit_code'\n" );
next;
}
$device = $device_hash{$unit_code};
if ( !$device )
{
$device = $device_hash{$unit_code} = { appliance=>$x10->Appliance( unit_code=>$unit_code ), status=>'unknown' };
}
}
my $result;
if ( $command eq 'on' )
{
$result = $device->{appliance}->on();
}
elsif ( $command eq 'off' )
{
$result = $device->{appliance}->off();
}
#elsif ( $command eq 'dim' )
#{
#$result = $device->{appliance}->dim();
#}
#elsif ( $command eq 'bright' )
#{
#$result = $device->{appliance}->bright();
#}
elsif ( $command eq 'status' )
{
if ( $device )
{
dPrint( ZoneMinder::Logger::DEBUG, $unit_code." ".$device->{status}."\n" );
}
else
{
foreach my $unit_code ( sort( keys(%device_hash) ) )
{
my $device = $device_hash{$unit_code};
dPrint( ZoneMinder::Logger::DEBUG, $unit_code." ".$device->{status}."\n" );
}
}
}
elsif ( $command eq 'shutdown' )
{
last;
}
else
{
dPrint( ZoneMinder::Logger::ERROR, "Invalid command '$command'\n" );
}
if ( defined($result) )
{
if ( 1 || $result )
{
$device->{status} = uc($command);
dPrint( ZoneMinder::Logger::DEBUG, $device->{appliance}->address()." $command, ok\n" );
#x10listen( new X10::Event( sprintf("%s %s", $device->{appliance}->address, uc($command) ) ) );
}
else
{
dPrint( ZoneMinder::Logger::ERROR, $device->{appliance}->address()." $command, failed\n" );
}
}
close( CLIENT );
}
elsif ( vec( $rout, $x10->select_fds(),1) )
{
$x10->handle_input();
}
else
{
Fatal( "Bogus descriptor" );
}
}
elsif ( $nfound < 0 )
{
if ( $! != EINTR )
{
Fatal( "Can't select: $!" );
}
}
else
{
#print( "Select timed out\n" );
# Check for state changes
foreach my $monitor_id ( sort(keys(%monitor_hash) ) )
{
my $monitor = $monitor_hash{$monitor_id};
my $state = zmGetMonitorState( $monitor );
if ( !defined($state) )
{
$reload = !undef;
next;
}
if ( defined( $monitor->{LastState} ) )
{
my $task_list;
if ( ($state == STATE_ALARM || $state == STATE_ALERT) && ($monitor->{LastState} == STATE_IDLE || $monitor->{LastState} == STATE_TAPE) ) # Gone into alarm state
{
Debug( "Applying ON_list for $monitor_id\n" );
$task_list = $monitor->{"ON_list"};
}
elsif ( ($state == STATE_IDLE && $monitor->{LastState} != STATE_IDLE) || ($state == STATE_TAPE && $monitor->{LastState} != STATE_TAPE) ) # Come out of alarm state
{
Debug( "Applying OFF_list for $monitor_id\n" );
$task_list = $monitor->{"OFF_list"};
}
if ( $task_list )
{
foreach my $task ( @$task_list )
{
processTask( $task );
}
}
}
$monitor->{LastState} = $state;
}
# Check for pending tasks
my $now = time();
foreach my $activation_time ( sort(keys(%pending_tasks) ) )
{
last if ( $activation_time > $now );
my $pending_list = $pending_tasks{$activation_time};
foreach my $task ( @$pending_list )
{
processTask( $task );
}
delete( $pending_tasks{$activation_time} );
}
if ( $reload || ++$reload_count >= $reload_limit )
{
loadTasks();
$reload = undef;
$reload_count = 0;
}
}
}
Info( "X10 server exiting\n" );
close( SERVER );
exit();
}
sub addToDeviceList
{
my $unit_code = shift;
my $event = shift;
my $monitor = shift;
my $function = shift;
my $limit = shift;
Debug( "Adding to device list, uc:$unit_code, ev:$event, mo:".$monitor->{Id}.", fu:$function, li:$limit\n" );
my $device = $device_hash{$unit_code};
if ( !$device )
{
$device = $device_hash{$unit_code} = { appliance=>$x10->Appliance( unit_code=>$unit_code ), status=>'unknown' };
}
my $task = { type=>"device", monitor=>$monitor, address=>$device->{appliance}->address(), function=>$function };
if ( $limit )
{
$task->{limit} = $limit
}
my $task_list = $device->{$event."_list"};
if ( !$task_list )
{
$task_list = $device->{$event."_list"} = [];
}
push( @$task_list, $task );
}
sub addToMonitorList
{
my $monitor = shift;
my $event = shift;
my $unit_code = shift;
my $function = shift;
my $limit = shift;
Debug( "Adding to monitor list, uc:$unit_code, ev:$event, mo:".$monitor->{Id}.", fu:$function, li:$limit\n" );
my $device = $device_hash{$unit_code};
if ( !$device )
{
$device = $device_hash{$unit_code} = { appliance=>$x10->Appliance( unit_code=>$unit_code ), status=>'unknown' };
}
my $task = { type=>"monitor", device=>$device, id=>$monitor->{Id}, function=>$function };
if ( $limit )
{
$task->{limit} = $limit;
}
my $task_list = $monitor->{$event."_list"};
if ( !$task_list )
{
$task_list = $monitor->{$event."_list"} = [];
}
push( @$task_list, $task );
}
sub loadTasks
{
%monitor_hash = ();
Debug( "Loading tasks\n" );
# Clear out all old device task lists
foreach my $unit_code ( sort( keys(%device_hash) ) )
{
my $device = $device_hash{$unit_code};
$device->{ON_list} = [];
$device->{OFF_list} = [];
}
my $sql = "select M.*,T.* from Monitors as M inner join TriggersX10 as T on (M.Id = T.MonitorId) where find_in_set( M.Function, 'Modect,Record,Mocord,Nodect' ) and M.Enabled = 1 and find_in_set( 'X10', M.Triggers )";
my $sth = $dbh->prepare_cached( $sql ) or Fatal( "Can't prepare '$sql': ".$dbh->errstr() );
my $res = $sth->execute() or Fatal( "Can't execute: ".$sth->errstr() );
while( my $monitor = $sth->fetchrow_hashref() )
{
next if ( !zmMemVerify( $monitor ) ); # Check shared memory ok
$monitor_hash{$monitor->{Id}} = $monitor;
if ( $monitor->{Activation} )
{
Debug( "$monitor->{Name} has active string '$monitor->{Activation}'\n" );
foreach my $code_string ( split( /,/, $monitor->{Activation} ) )
{
#Debug( "Code string: $code_string\n" );
my ( $invert, $unit_code, $modifier, $limit ) = ( $code_string =~ /^([!~])?(\d+)(?:([+-])(\d+)?)?$/ );
$limit = 0 if ( !$limit );
if ( $unit_code )
{
if ( !$modifier || $modifier eq '+' )
{
addToDeviceList( $unit_code, "ON", $monitor, !$invert?"start_active":"stop_active", $limit );
}
if ( !$modifier || $modifier eq '-' )
{
addToDeviceList( $unit_code, "OFF", $monitor, !$invert?"stop_active":"start_active", $limit );
}
}
}
}
if ( $monitor->{AlarmInput} )
{
Debug( "$monitor->{Name} has alarm input string '$monitor->{AlarmInput}'\n" );
foreach my $code_string ( split( /,/, $monitor->{AlarmInput} ) )
{
#Debug( "Code string: $code_string\n" );
my ( $invert, $unit_code, $modifier, $limit ) = ( $code_string =~ /^([!~])?(\d+)(?:([+-])(\d+)?)?$/ );
$limit = 0 if ( !$limit );
if ( $unit_code )
{
if ( !$modifier || $modifier eq '+' )
{
addToDeviceList( $unit_code, "ON", $monitor, !$invert?"start_alarm":"stop_alarm", $limit );
}
if ( !$modifier || $modifier eq '-' )
{
addToDeviceList( $unit_code, "OFF", $monitor, !$invert?"stop_alarm":"start_alarm", $limit );
}
}
}
}
if ( $monitor->{AlarmOutput} )
{
Debug( "$monitor->{Name} has alarm output string '$monitor->{AlarmOutput}'\n" );
foreach my $code_string ( split( /,/, $monitor->{AlarmOutput} ) )
{
#Debug( "Code string: $code_string\n" );
my ( $invert, $unit_code, $modifier, $limit ) = ( $code_string =~ /^([!~])?(\d+)(?:([+-])(\d+)?)?$/ );
$limit = 0 if ( !$limit );
if ( $unit_code )
{
if ( !$modifier || $modifier eq '+' )
{
addToMonitorList( $monitor, "ON", $unit_code, !$invert?"on":"off", $limit );
}
if ( !$modifier || $modifier eq '-' )
{
addToMonitorList( $monitor, "OFF", $unit_code, !$invert?"off":"on", $limit );
}
}
}
}
zmMemInvalidate( $monitor );
}
}
sub addPendingTask
{
my $task = shift;
# Check whether we are just extending a previous pending task
# and remove it if it's there
foreach my $activation_time ( sort(keys(%pending_tasks) ) )
{
my $pending_list = $pending_tasks{$activation_time};
my $new_pending_list = [];
foreach my $pending_task ( @$pending_list )
{
if ( $task->{type} ne $pending_task->{type} )
{
push( @$new_pending_list, $pending_task )
}
elsif ( $task->{type} eq "device" )
{
if (( $task->{monitor}->{Id} != $pending_task->{monitor}->{Id} )
|| ( $task->{function} ne $pending_task->{function} ))
{
push( @$new_pending_list, $pending_task )
}
}
elsif ( $task->{type} eq "monitor" )
{
if (( $task->{device}->{appliance}->unit_code() != $pending_task->{device}->{appliance}->unit_code() )
|| ( $task->{function} ne $pending_task->{function} ))
{
push( @$new_pending_list, $pending_task )
}
}
}
if ( @$new_pending_list )
{
$pending_tasks{$activation_time} = $new_pending_list;
}
else
{
delete( $pending_tasks{$activation_time} );
}
}
my $end_time = time() + $task->{limit};
my $pending_list = $pending_tasks{$end_time};
if ( !$pending_list )
{
$pending_list = $pending_tasks{$end_time} = [];
}
my $pending_task;
if ( $task->{type} eq "device" )
{
$pending_task = { type=>$task->{type}, monitor=>$task->{monitor}, function=>$task->{function} };
$pending_task->{function} =~ s/start/stop/;
}
elsif ( $task->{type} eq "monitor" )
{
$pending_task = { type=>$task->{type}, device=>$task->{device}, function=>$task->{function} };
$pending_task->{function} =~ s/on/off/;
}
push( @$pending_list, $pending_task );
}
sub processTask
{
my $task = shift;
if ( $task->{type} eq "device" )
{
my ( $instruction, $class ) = ( $task->{function} =~ /^(.+)_(.+)$/ );
if ( $class eq "active" )
{
if ( $instruction eq "start" )
{
zmMonitorEnable( $task->{monitor} );
if ( $task->{limit} )
{
addPendingTask( $task );
}
}
elsif( $instruction eq "stop" )
{
zmMonitorDisable( $task->{monitor} );
}
}
elsif( $class eq "alarm" )
{
if ( $instruction eq "start" )
{
zmTriggerEventOn( $task->{monitor}, 0, main::CAUSE_STRING, $task->{address} );
if ( $task->{limit} )
{
addPendingTask( $task );
}
}
elsif( $instruction eq "stop" )
{
zmTriggerEventCancel( $task->{monitor} );
}
}
}
elsif( $task->{type} eq "monitor" )
{
if ( $task->{function} eq "on" )
{
$task->{device}->{appliance}->on();
if ( $task->{limit} )
{
addPendingTask( $task );
}
}
elsif ( $task->{function} eq "off" )
{
$task->{device}->{appliance}->off();
}
}
}
sub dPrint
{
my $dbg_level = shift;
if ( fileno(CLIENT) )
{
print CLIENT @_
}
if ( $dbg_level == ZoneMinder::Logger::DEBUG )
{
Debug( @_ );
}
elsif ( $dbg_level == ZoneMinder::Logger::INFO )
{
Info( @_ );
}
elsif ( $dbg_level == ZoneMinder::Logger::WARNING )
{
Warning( @_ );
}
elsif ( $dbg_level == ZoneMinder::Logger::ERROR )
{
Error( @_ );
}
elsif ( $dbg_level == ZoneMinder::Logger::FATAL )
{
Fatal( @_ );
}
}
sub x10listen
{
foreach my $event ( @_ )
{
#print( Data::Dumper( $_ )."\n" );
if ( $event->house_code() eq ZM_X10_HOUSE_CODE )
{
my $unit_code = $event->unit_code();
my $device = $device_hash{$unit_code};
if ( !$device )
{
$device = $device_hash{$unit_code} = { appliance=>$x10->Appliance( unit_code=>$unit_code ), status=>'unknown' };
}
next if ( $event->func() !~ /(?:ON|OFF)/ );
$device->{status} = $event->func();
my $task_list = $device->{$event->func()."_list"};
if ( $task_list )
{
foreach my $task ( @$task_list )
{
processTask( $task );
}
}
}
Info( "Got event - ".$event->as_string()."\n" );
}
}
1;
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