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package FusionInventory::Agent::Task::Inventory::Linux::Networks;
use strict;
use warnings;
use FusionInventory::Agent::Tools;
use FusionInventory::Agent::Tools::Network;
use FusionInventory::Agent::Tools::Unix;
use FusionInventory::Agent::Tools::Linux;
sub isEnabled {
return
canRun('ifconfig') ||
canRun('ip');
}
sub doInventory {
my (%params) = @_;
my $inventory = $params{inventory};
my $logger = $params{logger};
# get the list of network interfaces
my $routes = getRoutingTable(command => 'netstat -nr', logger => $logger);
my @interfaces = _getInterfaces(logger => $logger);
foreach my $interface (@interfaces) {
$interface->{IPGATEWAY} = $params{routes}->{$interface->{IPSUBNET}}
if $interface->{IPSUBNET};
$inventory->addEntry(
section => 'NETWORKS',
entry => $interface
);
}
$inventory->setHardware({
DEFAULTGATEWAY => $routes->{'0.0.0.0'}
});
}
sub _getInterfaces {
my (%params) = @_;
my $logger = $params{logger};
my @interfaces = canRun('/sbin/ip') ?
getInterfacesFromIp(logger => $logger):
getInterfacesFromIfconfig(logger => $logger);
foreach my $interface (@interfaces) {
if (_isWifi($logger, $interface->{DESCRIPTION})) {
$interface->{TYPE} = "wifi";
}
$interface->{IPSUBNET} = getSubnetAddress(
$interface->{IPADDRESS},
$interface->{IPMASK}
);
my ($driver, $pcislot) = _getUevent(
$interface->{DESCRIPTION}
);
$interface->{DRIVER} = $driver if $driver;
$interface->{PCISLOT} = $pcislot if $pcislot;
$interface->{VIRTUALDEV} = _isVirtual(
logger => $logger,
name => $interface->{DESCRIPTION},
slot => $interface->{PCISLOT}
);
$interface->{IPDHCP} = getIpDhcp($logger, $interface->{DESCRIPTION});
$interface->{SLAVES} = _getSlaves($interface->{DESCRIPTION});
}
return @interfaces;
}
# Handle slave devices (bonding)
sub _getSlaves {
my ($name) = @_;
my @slaves = ();
while (my $slave = glob("/sys/class/net/$name/slave_*")) {
if ($slave =~ /\/slave_(\w+)/) {
push(@slaves, $1);
}
}
return join (",", @slaves);
}
# Handle virtual devices (bridge)
sub _isVirtual {
my (%params) = @_;
return 0 if $params{slot};
if (-d "/sys/devices/virtual/net/") {
return -d "/sys/devices/virtual/net/$params{name}";
}
if (canRun('brctl')) {
# Let's guess
my %bridge;
my $handle = getFileHandle(
logger => $params{logger},
command => 'brctl show'
);
my $line = <$handle>;
while (my $line = <$handle>) {
next unless $line =~ /^(\w+)\s/;
$bridge{$1} = 1;
}
close $handle;
return defined $bridge{$params{name}};
}
return 0;
}
sub _isWifi {
my ($logger, $name) = @_;
my $count = getLinesCount(
logger => $logger,
command => "/sbin/iwconfig $name"
);
return $count > 2;
}
sub _getUevent {
my ($name) = @_;
my $file = "/sys/class/net/$name/device/uevent";
my $handle = getFileHandle(file => $file);
return unless $handle;
my ($driver, $pcislot);
while (my $line = <$handle>) {
$driver = $1 if $line =~ /^DRIVER=(\S+)/;
$pcislot = $1 if $line =~ /^PCI_SLOT_NAME=(\S+)/;
}
close $handle;
return ($driver, $pcislot);
}
1;
|
