/usr/share/fusioninventory/lib/FusionInventory/Agent/Task/Inventory/Win32/Printers.pm is in fusioninventory-agent 1:2.3.10.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 | package FusionInventory::Agent::Task::Inventory::Win32::Printers;
use strict;
use warnings;
use English qw(-no_match_vars);
use FusionInventory::Agent::Tools::Win32;
my @status = (
'Unknown', # 0 is not defined
'Other',
'Unknown',
'Idle',
'Printing',
'Warming Up',
'Stopped printing',
'Offline',
);
my @errStatus = (
'Unknown',
'Other',
'No Error',
'Low Paper',
'No Paper',
'Low Toner',
'No Toner',
'Door Open',
'Jammed',
'Service Requested',
'Output Bin Full',
'Paper Problem',
'Cannot Print Page',
'User Intervention Required',
'Out of Memory',
'Server Unknown',
);
sub isEnabled {
my (%params) = @_;
return !$params{no_category}->{printer};
}
sub doInventory {
my (%params) = @_;
my $inventory = $params{inventory};
my $logger = $params{logger};
foreach my $object (getWMIObjects(
class => 'Win32_Printer',
properties => [ qw/
ExtendedDetectedErrorState HorizontalResolution VerticalResolution Name
Comment DescriptionDriverName DriverName PortName Network Shared
PrinterStatus ServerName ShareName PrintProcessor
/ ]
)) {
my $errStatus;
if ($object->{ExtendedDetectedErrorState}) {
$errStatus = $errStatus[$object->{ExtendedDetectedErrorState}];
}
my $resolution;
if ($object->{HorizontalResolution}) {
$resolution =
$object->{HorizontalResolution} .
"x" .
$object->{VerticalResolution};
}
$object->{Serial} = _getUSBPrinterSerial($object->{PortName}, $logger)
if $object->{PortName} && $object->{PortName} =~ /USB/;
$inventory->addEntry(
section => 'PRINTERS',
entry => {
NAME => $object->{Name},
COMMENT => $object->{Comment},
DESCRIPTION => $object->{Description},
DRIVER => $object->{DriverName},
PORT => $object->{PortName},
RESOLUTION => $resolution,
NETWORK => $object->{Network},
SHARED => $object->{Shared},
STATUS => $status[$object->{PrinterStatus}],
ERRSTATUS => $errStatus,
SERVERNAME => $object->{ServerName},
SHARENAME => $object->{ShareName},
PRINTPROCESSOR => $object->{PrintProcessor},
SERIAL => $object->{Serial}
}
);
}
}
sub _getUSBPrinterSerial {
my ($portName, $logger) = @_;
# the serial number can be extracted from the USB registry key, containing
# all USB devices, but we only know the USB port identifier, meaning we
# must first look in USBPRINT registry key, containing USB printers only,
# and find some way to correlate entries
my $usbprint_key = getRegistryKey(
path => "HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Enum/USBPRINT",
logger => $logger
);
my $usb_key = getRegistryKey(
path => "HKEY_LOCAL_MACHINE/SYSTEM/CurrentControlSet/Enum/USB",
logger => $logger
);
# the ContainerID variable seems more reliable, but is not always available
my $containerId = _getUSBContainerID($usbprint_key, $portName);
if ($containerId) {
my $serial = _getUSBSerialFromContainerID($usb_key, $containerId);
return $serial if $serial;
}
# fallback on ParentIdPrefix variable otherwise
my $prefix = _getUSBPrefix($usbprint_key, $portName);
if ($prefix) {
my $serial = _getUSBSerialFromPrefix($usb_key, $prefix);
return $serial if $serial;
}
# bad luck
return;
}
sub _getUSBContainerID {
my ($print, $portName) = @_;
# registry data structure:
# USBPRINT
# └── device
# └── subdevice
# └── ContainerID:value
# └── Device Parameters
# └── PortName:value
foreach my $device (values %$print) {
foreach my $subdeviceName (keys %$device) {
my $subdevice = $device->{$subdeviceName};
next unless
$subdevice->{'Device Parameters/'} &&
$subdevice->{'Device Parameters/'}->{'/PortName'} &&
$subdevice->{'Device Parameters/'}->{'/PortName'} eq $portName;
# got it
return $subdevice->{'/ContainerID'};
};
}
return;
}
sub _getUSBPrefix {
my ($print, $portName) = @_;
# registry data structure:
# USBPRINT
# └── device
# └── subdevice
# └── Device Parameters
# └── PortName:value
foreach my $device (values %$print) {
foreach my $subdeviceName (keys %$device) {
my $subdevice = $device->{$subdeviceName};
next unless
$subdevice->{'Device Parameters/'} &&
$subdevice->{'Device Parameters/'}->{'/PortName'} &&
$subdevice->{'Device Parameters/'}->{'/PortName'} eq $portName;
# got it
my $prefix = $subdeviceName;
$prefix =~ s{&$portName/$}{};
return $prefix;
};
}
return;
}
sub _getUSBSerialFromPrefix {
my ($usb, $prefix) = @_;
# registry data structure:
# USB
# └── device
# └── subdevice
# └── ParentIdPrefix:value
foreach my $device (values %$usb) {
foreach my $subdeviceName (keys %$device) {
my $subdevice = $device->{$subdeviceName};
next unless
$subdevice->{'/ParentIdPrefix'} &&
$subdevice->{'/ParentIdPrefix'} eq $prefix;
# got it
my $serial = $subdeviceName;
# pseudo serial generated by windows
return if $serial =~ /&/;
$serial =~ s{/$}{};
return $serial;
}
}
return;
}
sub _getUSBSerialFromContainerID {
my ($usb, $containerId) = @_;
# registry data structure:
# USB
# └── device
# └── subdevice
# └── ContainerId:value
foreach my $device (values %$usb) {
foreach my $subdeviceName (keys %$device) {
my $subdevice = $device->{$subdeviceName};
next unless
$subdevice->{'/ContainerID'} &&
$subdevice->{'/ContainerID'} eq $containerId;
# pseudo serial generated by windows
next if $subdeviceName =~ /&/;
# got it
my $serial = $subdeviceName;
$serial =~ s{/$}{};
return $serial;
}
}
return;
}
1;
|