diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/etc/inc/util.inc | 25 | ||||
| -rw-r--r-- | src/usr/local/www/services_dhcp_edit.php | 16 |
2 files changed, 18 insertions, 23 deletions
diff --git a/src/etc/inc/util.inc b/src/etc/inc/util.inc index fb116c1..f5a2fb6 100644 --- a/src/etc/inc/util.inc +++ b/src/etc/inc/util.inc @@ -1811,22 +1811,25 @@ function alias_expand_urltable($name) { return null; } -/* obtain MAC address given an IP address by looking at the ARP table */ +/* obtain MAC address given an IP address by looking at the ARP/NDP table */ function arp_get_mac_by_ip($ip) { - mwexec("/sbin/ping -c 1 -t 1 " . escapeshellarg($ip), true); - $arpoutput = ""; - exec("/usr/sbin/arp -n " . escapeshellarg($ip), $arpoutput); - - if ($arpoutput[0]) { - $arpi = explode(" ", $arpoutput[0]); - $macaddr = $arpi[3]; + unset($arp_ndp_output); + switch (is_ipaddr($ip)) { + case 4: + mwexec("/sbin/ping -c 1 -t 1 " . escapeshellarg($ip), true); + exec("/usr/sbin/arp -n " . escapeshellarg($ip) . " | /usr/bin/awk '{print $4}'", $arp_ndp_output); + break; + case 6: + mwexec("/sbin/ping6 -c 1 -X 1 " . escapeshellarg($ip), true); + exec("/usr/sbin/ndp -n " . escapeshellarg($ip) . " | /usr/bin/tail -n+2 | /usr/bin/awk '{print $2}'", $arp_ndp_output); + break; + } + if ($arp_ndp_output[0]) { + $macaddr = $arp_ndp_output[0]; if (is_macaddr($macaddr)) { return $macaddr; - } else { - return false; } } - return false; } diff --git a/src/usr/local/www/services_dhcp_edit.php b/src/usr/local/www/services_dhcp_edit.php index 9b5df91..8ec64bb 100644 --- a/src/usr/local/www/services_dhcp_edit.php +++ b/src/usr/local/www/services_dhcp_edit.php @@ -386,18 +386,8 @@ if ($_POST) { // Get our MAC address $ip = $_SERVER['REMOTE_ADDR']; -switch (is_ipaddr($ip)) { - case 4: - $mymac = exec("/usr/sbin/arp -an | grep '('{$ip}')' | head -n 1 | cut -d' ' -f4"); - $mymac = str_replace("\n", "", $mymac); - break; - case 6: - $mymac = exec("/usr/sbin/ndp -na | /usr/bin/grep '{$ip}' | /usr/bin/head -n 1 | /usr/bin/awk '{ print $2 }'"); - $mymac = str_replace("\n", "", $mymac); - break; - default: - unset($mymac); -} +unset($mymac); +$mymac = arp_get_mac_by_ip($ip); $iflist = get_configured_interface_with_descr(); $ifname = ''; @@ -426,6 +416,7 @@ $macaddress = new Form_Input( $pconfig['mac'], ['placeholder' => 'xx:xx:xx:xx:xx:xx'] ); + $btnmymac = new Form_Button( 'btnmymac', 'Copy My MAC', @@ -434,6 +425,7 @@ $btnmymac = new Form_Button( ); $btnmymac->setAttribute('type','button')->removeClass('btn-primary')->addClass('btn-success btn-sm'); + $group = new Form_Group('MAC Address'); $group->add($macaddress); if (!empty($mymac)) { |
