%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/*
* Copyright (c) 2015-2024 Franco Fichtner <franco@opnsense.org>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
function legacy_interface_error($cmd, $opt = null)
{
$msg = 'The command `' . $cmd . '\' failed to execute';
if ($opt !== null) {
$msg .= " ({$opt})";
}
log_msg($msg, LOG_ERR);
}
function legacy_interface_listget($flag = 'all')
{
$cmd_wlan = 'sysctl -n net.wlan.devices';
$cmd = '/sbin/ifconfig -l';
$ifs_wlan = [];
$ifs = [];
exec($cmd_wlan . ' 2>&1', $out_wlan, $ret_wlan);
if (!$ret_wlan && !empty($out_wlan[0])) {
$ifs_wlan = explode(' ', $out_wlan[0]);
}
if ($flag === 'up') {
$cmd .= 'u';
} elseif ($flag === 'wlan') {
return ($ifs_wlan);
}
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
return ($ifs);
}
if (isset($out[0])) {
$ifs = explode(' ', $out[0]);
}
if (count($ifs_wlan)) {
$ifs = array_merge($ifs, $ifs_wlan);
}
return ($ifs);
}
function legacy_interface_flags($ifs, $flag, $report_errors = true)
{
/* $flags isn't escaped because it can be an argument list */
$cmd = '/sbin/ifconfig ' . escapeshellarg($ifs) . ' ' . $flag;
exec($cmd . ' 2>&1', $out, $ret);
if (!empty($ret) && $report_errors) {
legacy_interface_error($cmd);
}
}
function legacy_interface_create($ifs, $name = null)
{
$cmd = '/sbin/ifconfig ' . escapeshellarg($ifs) . ' create';
$new = null;
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
return ($new);
}
if (isset($out[0])) {
$new = $out[0];
}
if (!empty($name)) {
$cmd = '/sbin/ifconfig ' . escapeshellarg($new) . ' name ' . escapeshellarg($name);
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
}
/* return new name here anyway to force proper device not found errors later */
$new = $name;
}
return ($new);
}
function legacy_interface_destroy($ifs)
{
$cmd = '/sbin/ifconfig ' . escapeshellarg($ifs) . ' destroy';
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
/* disable error reporting to avoid spurious errors on first configuration */
//legacy_interface_error($cmd);
}
}
function legacy_interface_setaddress($ifs, $addr, $family = 4)
{
$cmd = implode(' ', ['/sbin/ifconfig', escapeshellarg($ifs), $family == 6 ? 'inet6' : 'inet', escapeshellarg($addr), 'alias']);
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
}
}
function legacy_interface_deladdress($ifs, $addr, $family = 4)
{
$cmd = implode(' ', ['/sbin/ifconfig', escapeshellarg($ifs), $family == 6 ? 'inet6' : 'inet', escapeshellarg($addr), '-alias']);
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
}
}
function legacy_interface_mtu($ifs, $mtu)
{
$cmd = '/sbin/ifconfig ' . escapeshellarg($ifs) . ' mtu ' . escapeshellarg($mtu);
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
}
}
function legacy_bridge_member($ifs, $member)
{
$cmd = '/sbin/ifconfig ' . escapeshellarg($ifs) . ' addm ' . escapeshellarg($member);
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
}
}
function legacy_vlan_tag($ifs, $member, $tag, $pcp, $proto)
{
$cmd = '/sbin/ifconfig ' . escapeshellarg($ifs) . ' vlan ' . escapeshellarg($tag) . ' vlandev ' . escapeshellarg($member) . ' vlanpcp ' . escapeshellarg($pcp) . ' vlanproto ' . escapeshellarg($proto);
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
}
}
function legacy_vlan_remove_tag($ifs)
{
$cmd = '/sbin/ifconfig ' . escapeshellarg($ifs) . ' -vlandev';
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
}
}
function legacy_vlan_pcp($ifs, $pcp)
{
$cmd = '/sbin/ifconfig ' . escapeshellarg($ifs) . ' vlanpcp ' . escapeshellarg($pcp);
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
}
}
function legacy_vlan_proto($ifs, $proto)
{
$cmd = '/sbin/ifconfig ' . escapeshellarg($ifs) . ' vlanproto ' . escapeshellarg($proto);
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
}
}
function legacy_interface_stats($ifs = null)
{
if ($ifs != null) {
// only request data for selected interface
$cmd = '/usr/local/sbin/ifinfo ' . escapeshellarg($ifs);
} else {
// all interfaces
$cmd = '/usr/local/sbin/ifinfo';
}
$stats = [];
exec($cmd . ' 2>&1', $out, $ret);
if ($ret) {
legacy_interface_error($cmd);
return $stats;
}
$current_interface = '';
foreach ($out as $line) {
if (preg_match('/^Interface ([^\s]+) \(([^\)]+)\):$/i', $line, $names)) {
$stats[$names[1]] = [
'device' => $names[1],
'driver' => $names[2],
];
$current_interface = $names[1];
} elseif ($current_interface != '') {
$stat = explode(':', $line);
$stats[$current_interface][trim($stat[0])] = trim($stat[1]);
}
}
if ($ifs != null) {
return $stats[$current_interface];
} else {
return $stats;
}
}
/**
* detect interface capabilities using ifconfig -m
* @param string|null $intf
* @return array list of interface specifics indexed by physical interface name
*/
function legacy_interfaces_details($intf = null)
{
$result = [];
if (!empty($intf)) {
$tmp_intf = escapeshellarg($intf);
} else {
$tmp_intf = '';
}
$cmd = '/sbin/ifconfig -m -v ' . $tmp_intf;
exec($cmd . ' 2>&1', $ifconfig_data, $ret);
if ($ret) {
/* only error if no explicit interface was chosen */
if (empty($intf)) {
legacy_interface_error($cmd, implode(' ', $ifconfig_data));
}
return $result;
}
$vfaces = interfaces_virtual_patterns();
$current_interface = null;
foreach ($ifconfig_data as $lineid => $line) {
$line_parts = explode(' ', $line);
if (strpos(trim($line), 'flags=') !== false && $line[0] != "\t") {
$current_interface = explode(':', $line)[0];
$result[$current_interface] = [];
$result[$current_interface]["flags"] = [];
$result[$current_interface]["capabilities"] = [];
$result[$current_interface]["options"] = [];
$result[$current_interface]["macaddr"] = "00:00:00:00:00:00";
$result[$current_interface]["ipv4"] = [];
$result[$current_interface]["ipv6"] = [];
$result[$current_interface]["supported_media"] = [];
$result[$current_interface]["is_physical"] = !count(array_intersect(preg_split('/\d+/', $current_interface), $vfaces));
$result[$current_interface]["device"] = $current_interface;
if (preg_match("/ mtu ([0-9]*).*$/", $line, $matches)) {
$result[$current_interface]["mtu"] = $matches[1];
}
if (preg_match("/<(.*)>.*$/", $line, $matches)) {
$result[$current_interface]["flags"] = explode(",", strtolower($matches[1]));
}
} elseif (empty($current_interface)) {
// skip parsing, no interface found (yet)
continue;
} elseif (strpos(trim($line), 'capabilities=') !== false) {
// parse capabilities
$capabilities = substr($line, strpos($line, '<') + 1, -1);
foreach (explode(',', $capabilities) as $capability) {
$result[$current_interface]["capabilities"][] = strtolower(trim($capability));
}
} elseif (strpos(trim($line), 'options=') === 0) {
// parse options
$options = substr($line, strpos($line, '<') + 1, -1);
foreach (explode(',', $options) as $option) {
$result[$current_interface]["options"][] = strtolower(trim($option));
}
} elseif (strpos($line, "\tether ") !== false) {
// current mac address
$result[$current_interface]["macaddr"] = $line_parts[1];
// fill original as well if not found
if (!isset($result[$current_interface]['macaddr_hw'])) {
$result[$current_interface]['macaddr_hw'] = $line_parts[1];
}
} elseif (strpos($line, "\thwaddr ") !== false) {
// original mac address
$result[$current_interface]['macaddr_hw'] = $line_parts[1];
} elseif (strpos($line, "\tinet ") !== false) {
// IPv4 information
unset($mask);
unset($vhid);
for ($i = 0; $i < count($line_parts); ++$i) {
if ($line_parts[$i] == 'netmask') {
/* look-ahead due to keyword match */
$mask = substr_count(base_convert(hexdec($line_parts[$i + 1]), 10, 2), '1');
++$i;
} elseif ($line_parts[$i] == 'vhid') {
/* look-ahead due to keyword match */
$vhid = $line_parts[$i + 1];
++$i;
}
}
if (isset($mask)) {
$tmp = ['ipaddr' => $line_parts[1], 'subnetbits' => $mask, 'tunnel' => false];
if ($line_parts[2] == '-->') {
$tmp['tunnel'] = true;
$tmp['endpoint'] = $line_parts[3];
}
if (isset($vhid)) {
$tmp['vhid'] = $vhid;
}
$result[$current_interface]['ipv4'][] = $tmp;
}
} elseif (strpos($line, "\tinet6 ") !== false) {
// IPv6 information
$addr = strtok($line_parts[1], '%');
$tmp = [
'autoconf' => false,
'deprecated' => false,
'detached' => false,
'ipaddr' => $addr,
'link-local' => !!preg_match('/^fe[89ab][0-9a-f]:/i', $addr),
'tentative' => false,
'tunnel' => false,
];
for ($i = 0; $i < count($line_parts); ++$i) {
if ($line_parts[$i] == 'prefixlen') {
/* look-ahead due to keyword match */
$tmp['subnetbits'] = intval($line_parts[$i + 1]);
++$i;
} elseif ($line_parts[$i] == 'vhid') {
/* look-ahead due to keyword match */
$tmp['vhid'] = $line_parts[$i + 1];
++$i;
} elseif ($line_parts[$i] == '-->') {
/* look-ahead due to keyword match */
$tmp['endpoint'] = $line_parts[$i + 1];
$tmp['tunnel'] = true;
++$i;
} elseif ($line_parts[$i] == 'autoconf') {
$tmp['autoconf'] = true;
} elseif ($line_parts[$i] == 'deprecated') {
$tmp['deprecated'] = true;
} elseif ($line_parts[$i] == 'detached') {
$tmp['detached'] = true;
} elseif ($line_parts[$i] == 'tentative') {
$tmp['tentative'] = true;
}
}
if (isset($tmp['subnetbits'])) {
$result[$current_interface]['ipv6'][] = $tmp;
// sort link local to bottom, leave rest of sorting as-is (primary address on top)
usort($result[$current_interface]['ipv6'], function ($a, $b) {
return $a['link-local'] - $b['link-local'];
});
}
} elseif (strpos($line, "\ttunnel ") !== false) {
// extract tunnel proto, source and destination
$result[$current_interface]["tunnel"] = [];
$result[$current_interface]["tunnel"]["proto"] = $line_parts[1];
$result[$current_interface]["tunnel"]["src_addr"] = $line_parts[2];
$result[$current_interface]["tunnel"]["dest_addr"] = $line_parts[4];
} elseif (preg_match("/media: (.*)/", $line, $matches)) {
// media, when link is between parenthesis grep only the link part
$result[$current_interface]['media'] = $matches[1];
if (preg_match("/media: .*? \((.*?)\)/", $line, $matches)) {
$result[$current_interface]['media'] = $matches[1];
}
$result[$current_interface]['media_raw'] = substr(trim($line), 7);
} elseif (preg_match("/media (.*)/", $line, $matches)) {
$result[$current_interface]["supported_media"][] = str_replace(" mediaopt ", " ", trim($matches[1]));
} elseif (preg_match("/plugged: (.*)/", $line, $matches)) {
$result[$current_interface]['sfp'] = [
'plugged' => $matches[1]
];
} elseif (
isset($result[$current_interface]['sfp']) && /* safety precaution, plugged should be in the previous line */
preg_match("/vendor:\s+(.*)\s+PN:(.*)\s+SN:\s+(.*)\s+DATE:\s+(.*)/", $line, $matches)
) {
$result[$current_interface]['sfp']['vendor'] = $matches[1];
$result[$current_interface]['sfp']['part_number'] = $matches[2];
$result[$current_interface]['sfp']['serial_number'] = $matches[3];
$result[$current_interface]['sfp']['manufacturing_date'] = $matches[4];
} elseif (
isset($result[$current_interface]['sfp']) &&
preg_match("/module temperature:\s+(.*)\s+voltage:\s+(.*)Volts/", $line, $matches)
) {
$result[$current_interface]['sfp']['temperature'] = $matches[1];
$result[$current_interface]['sfp']['voltage'] = $matches[2];
} elseif (
isset($result[$current_interface]['sfp']) &&
preg_match("/lane\s+(.*):\s+RX power:\s+(.*)\s+TX bias:\s+(.*)/", $line, $matches)
) {
$result[$current_interface]['sfp'][sprintf('lane_%s_rx_power', $matches[1])] = $matches[2];
$result[$current_interface]['sfp'][sprintf('lane_%s_tx_bias', $matches[1])] = $matches[3];
} elseif (preg_match("/status: (.*)$/", $line, $matches)) {
$result[$current_interface]['status'] = $matches[1];
} elseif (preg_match("/channel (\S*)/", $line, $matches)) {
$result[$current_interface]['channel'] = $matches[1];
} elseif (preg_match("/ssid (\".*?\"|\S*)/", $line, $matches)) {
$result[$current_interface]['ssid'] = $matches[1];
} elseif (preg_match("/laggproto (\S+) lagghash (\S+)$/", $line, $matches)) {
$result[$current_interface]['laggproto'] = $matches[1];
$result[$current_interface]['lagghash'] = $matches[2];
} elseif (preg_match("/laggproto (.*)$/", $line, $matches)) {
$result[$current_interface]['laggproto'] = $matches[1];
} elseif (preg_match("/lagg options:(.*)$/", $line, $matches)) {
$next_line = $ifconfig_data[$lineid + 1];
$result[$current_interface]['laggoptions'] = ['flags' => explode(
',',
strtolower(substr($next_line, strpos($next_line, '<') + 1, -1))
)];
$next_line = $ifconfig_data[$lineid + 2];
$result[$current_interface]['laggoptions']['flowid_shift'] = trim(explode(":", $next_line)[1]);
$next_line = $ifconfig_data[$lineid + 3];
if (strpos($next_line, "rr_limit:") !== false) {
$result[$current_interface]['laggoptions']['rr_limit'] = trim(explode(":", $next_line)[1]);
}
} elseif (preg_match("/lagg statistics:(.*)$/", $line, $matches)) {
$result[$current_interface]['laggstatistics'] = [];
$next_line = $ifconfig_data[$lineid + 1];
$result[$current_interface]['laggstatistics']['active ports'] = trim(explode(":", $next_line)[1]);
$next_line = $ifconfig_data[$lineid + 2];
$result[$current_interface]['laggstatistics']['flapping'] = trim(explode(":", $next_line)[1]);
} elseif (
preg_match("/laggport: (.*)\Wflags=\d+<(.*)> state=\d+<(.*)>$/", $line, $matches) ||
preg_match("/laggport: (.*)\Wflags=\d+<(.*)>.*/", $line, $matches)
) {
if (empty($result[$current_interface]['laggport'])) {
$result[$current_interface]['laggport'] = [];
}
$result[$current_interface]['laggport'][trim($matches[1])] = [
"flags" => explode(",", strtolower($matches[2])),
"state" => isset($matches[3]) ? explode(",", strtolower($matches[3])) : [],
];
} elseif (strpos($line, "\tgroups: ") !== false) {
array_shift($line_parts);
$result[$current_interface]['groups'] = $line_parts;
} elseif (preg_match("/vlan: (.*)\Wvlanproto:\W(.*) vlanpcp:\W(.*) parent interface:\W(.*)$/", $line, $matches)) {
$result[$current_interface]['vlan'] = [
"tag" => $matches[1],
"proto" => $matches[2],
"pcp" => $matches[3],
"parent" => $matches[4],
];
} elseif (strpos($line, "\tcarp: ") !== false) {
if (empty($result[$current_interface]["carp"])) {
$result[$current_interface]["carp"] = [];
}
$result[$current_interface]["carp"][$line_parts[3]] = array(
"status" => $line_parts[1],
"vhid" => $line_parts[3],
"advbase" => $line_parts[5],
"advskew" => $line_parts[7],
"peer" => null,
"peer6" => null,
);
if (isset($ifconfig_data[$lineid + 1]) && strpos($ifconfig_data[$lineid + 1], "peer6") !== false) {
preg_match("/\Wpeer (.*)\Wpeer6 (.*)$/", $ifconfig_data[$lineid + 1], $matches);
$result[$current_interface]["carp"][$line_parts[3]]['peer'] = $matches[1];
$result[$current_interface]["carp"][$line_parts[3]]['peer6'] = $matches[2];
}
} elseif (strpos($line, "\tvxlan") !== false) {
if (empty($result[$current_interface]["vxlan"])) {
$result[$current_interface]["vxlan"] = [];
}
$result[$current_interface]["vxlan"]["vni"] = $line_parts[2];
$result[$current_interface]["vxlan"]["local"] = $line_parts[4];
if ($line_parts[5] == "group") {
$result[$current_interface]["vxlan"]["group"] = $line_parts[6];
$result[$current_interface]['vxlan']['remote'] = null;
} else {
$result[$current_interface]['vxlan']['group'] = null;
$result[$current_interface]["vxlan"]["remote"] = $line_parts[6];
}
}
}
return $result;
}
/**
* fetch interface details for one interface
* @param $intf string interface name
* @return array list of interface specifics
*/
function legacy_interface_details($intf)
{
$result = [];
$details = legacy_interfaces_details($intf);
if (isset($details[$intf])) {
$result = $details[$intf];
}
return $result;
}
/**
* configure interface hardware settings
* @param string $ifs interface name
*/
function configure_interface_hardware($ifs, $intf_details = null)
{
global $config;
$hwsettings = $config['system'];
/* XXX this needs fixing, lots of devices are not capable */
if (
strstr($ifs, 'vlan') || strpos($ifs, 'qinq') === 0 ||
strpos($ifs, 'lo') === 0 || strpos($ifs, 'vxlan') === 0 ||
strpos($ifs, 'ipsec') === 0 || strpos($ifs, '/') === 0
) {
/* skip checksumming */
return;
}
if ($intf_details !== null) {
$intf_details = $intf_details[$ifs];
} else {
$intf_details = legacy_interface_details($ifs);
}
/* interface overwrites */
foreach ($config['interfaces'] as $iface => $ifconf) {
if (!empty($ifconf['if']) && $ifconf['if'] == $ifs) {
if (!empty($ifconf['hw_settings_overwrite'])) {
$hwsettings = $ifconf;
}
break;
}
}
if (!empty($intf_details)) {
// get current settings
$csum_set = in_array('rxcsum', $intf_details['options']) || in_array('txcsum', $intf_details['options']);
$csumv6_set = in_array('rxcsum_ipv6', $intf_details['options']) || in_array('txcsum_ipv6', $intf_details['options']);
$tso_set = in_array('tso4', $intf_details['options']) || in_array('tso6', $intf_details['options']);
$lro_set = in_array('lro', $intf_details['options']);
// hardware checksum offloading offloading
if (isset($hwsettings['disablechecksumoffloading']) && $csum_set) {
legacy_interface_flags($ifs, '-txcsum -rxcsum', false);
} elseif (!isset($hwsettings['disablechecksumoffloading']) && !$csum_set) {
legacy_interface_flags($ifs, 'txcsum rxcsum', false);
}
if (isset($hwsettings['disablechecksumoffloading']) && $csumv6_set) {
legacy_interface_flags($ifs, '-txcsum6 -rxcsum6', false);
} elseif (!isset($hwsettings['disablechecksumoffloading']) && !$csumv6_set) {
legacy_interface_flags($ifs, 'txcsum6 rxcsum6', false);
}
// TCP segmentation offloading
if (isset($hwsettings['disablesegmentationoffloading']) && $tso_set) {
legacy_interface_flags($ifs, '-tso', false);
} elseif (!isset($hwsettings['disablesegmentationoffloading']) && !$tso_set) {
legacy_interface_flags($ifs, 'tso', false);
}
// large receive offload
if (isset($hwsettings['disablelargereceiveoffloading']) && $lro_set) {
legacy_interface_flags($ifs, '-lro', false);
} elseif (!isset($hwsettings['disablelargereceiveoffloading']) && !$lro_set) {
legacy_interface_flags($ifs, 'lro', false);
}
// disable/enable hardware VLAN tags, will be skipped when "Leave default" (option 2) is selected
if (!isset($hwsettings['disablevlanhwfilter']) || $hwsettings['disablevlanhwfilter'] == 1) {
// probe already selected options
$selected_opts = [];
foreach ($intf_details['options'] as $opt) {
if ($opt == 'vlan_hwtagging') {
$selected_opts[] = 'vlanhwtag';
} else {
$selected_opts[] = str_replace('_', '', $opt);
}
}
// set one tag at a time to avoid driver issues
foreach (array('vlanhwtag', 'vlanhwfilter', 'vlanhwtso', 'vlanhwcsum') as $tag) {
if (!isset($hwsettings['disablevlanhwfilter']) && !in_array($tag, $selected_opts)) {
legacy_interface_flags($ifs, $tag);
} elseif (isset($hwsettings['disablevlanhwfilter']) && in_array($tag, $selected_opts)) {
legacy_interface_flags($ifs, '-' . $tag);
}
}
}
}
}
function interfaces_virtual_patterns()
{
/* list of virtual device type patterns */
return [
'_stf',
'_vlan',
'_wlan',
'bridge',
'carp',
'enc',
'gif',
'gre',
'ipfw', /* ipfw logging device, not enabled by default */
'ipsec',
'l2tp',
'lagg',
'lo',
'ng',
'ovpnc',
'ovpns',
'pflog',
'pfsync',
'plip',
'ppp',
'pppoe',
'pptp',
'qinq',
'tap',
'tun',
'vlan',
'vxlan',
'wg',
];
}
/*
* get_interface_list() - Return a list of all physical interfaces
* along with MAC, IPv4 and status.
*
* $only_active = false -- interfaces that are available in the system
* true -- interfaces that are physically connected
*
* $include_dmesg = false -- skip probing dmesg for more information
* true -- probe dmesg for more information
*/
function get_interface_list($only_active = false, $include_dmesg = false)
{
$dmesg_arr = [];
$iflist = [];
if ($include_dmesg) {
exec('/sbin/dmesg', $dmesg_arr);
}
$vfaces = interfaces_virtual_patterns();
$ifnames_wlan = legacy_interface_listget('wlan');
$ifnames_up = legacy_interface_listget('up');
$ifnames = legacy_interface_listget();
$all_interfaces = legacy_config_get_interfaces(['virtual' => false]);
$all_interface_data = legacy_interfaces_details();
if ($only_active) {
$_ifnames = [];
$all_stats = legacy_interface_stats();
foreach ($ifnames as $ifname) {
$ifinfo = $all_stats[$ifname];
if (!empty($ifinfo['link state']) && $ifinfo['link state'] == '2') {
$_ifnames[] = $ifname;
}
}
$ifnames = $_ifnames;
}
foreach ($ifnames as $ifname) {
$tmp_ifnames = preg_split('/\d+/', $ifname);
if (count(array_intersect($tmp_ifnames, $vfaces))) {
continue;
}
if (in_array($ifname, $ifnames_wlan)) {
continue;
}
$ifdata = !empty($all_interface_data[$ifname]) ? $all_interface_data[$ifname] : [];
$toput = [
'up' => in_array($ifname, $ifnames_up),
'ipaddr' => !empty($ifdata['ipv4'][0]['ipaddr']) ? $ifdata['ipv4'][0]['ipaddr'] : null,
'mac' => !empty($ifdata['macaddr']) ? $ifdata['macaddr'] : null,
'dmesg' => '',
];
foreach ($all_interfaces as $name => $int) {
if ($int['if'] == $ifname) {
$toput['friendly'] = $name;
break;
}
}
foreach ($dmesg_arr as $dmesg_line) {
$dmesg = [];
if (preg_match("/^{$ifname}: <(.*?)>/i", $dmesg_line, $dmesg) == 1) {
$toput['dmesg'] = $dmesg[1];
break;
}
}
$iflist[$ifname] = $toput;
}
return $iflist;
}
Zerion Mini Shell 1.0