diff options
Diffstat (limited to 'usr/local/www/diag_dhcp_leases.php')
| -rwxr-xr-x | usr/local/www/diag_dhcp_leases.php | 43 |
1 files changed, 41 insertions, 2 deletions
diff --git a/usr/local/www/diag_dhcp_leases.php b/usr/local/www/diag_dhcp_leases.php index 003cb13..0a0292d 100755 --- a/usr/local/www/diag_dhcp_leases.php +++ b/usr/local/www/diag_dhcp_leases.php @@ -34,6 +34,41 @@ require("guiconfig.inc"); $pgtitle = "Diagnostics: DHCP leases"; + +$leasesfile = "{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases"; + +if (($_GET['deleteip']) && (is_ipaddr($_GET['deleteip']))) { + /* Stop DHCPD */ + killbyname("dhcpd"); + + /* Read existing leases */ + $leases_contents = explode("\n", file_get_contents($leasesfile)); + $newleases_contents = array(); + $i=0; + while ($i < count($leases_contents)) { + /* Find the lease(s) we want to delete */ + if ($leases_contents[$i] == "lease {$_GET['deleteip']} {") { + /* Skip to the end of the lease declaration */ + do { + $i++; + } while ($leases_contents[$i] != "}"); + } else { + /* It's a line we want to keep, copy it over. */ + $newleases_contents[] = $leases_contents[$i]; + } + $i++; + } + + /* Write out the new leases file */ + $fd = fopen($leasesfile, 'w'); + fwrite($fd, implode("\n", $newleases_contents)); + fclose($fd); + + /* Restart DHCP Service */ + services_dhcpd_configure(); + header("Location: diag_dhcp_leases.php"); +} + include("head.inc"); ?> @@ -63,7 +98,6 @@ function remove_duplicate($array, $field) return $new; } -$leasesfile = "{$g['dhcpd_chroot_path']}/var/db/dhcpd.leases"; $awk = "/usr/bin/awk"; /* this pattern sticks comments into a single array item */ $cleanpattern = "'{ gsub(\"#.*\", \"\");} { gsub(\";\", \"\"); print;}'"; @@ -321,9 +355,14 @@ foreach ($leases as $data) { echo "<td class=\"list\" valign=\"middle\">"; echo "<img src=\"/themes/{$g['theme']}/images/icons/icon_plus_mo.gif\" width=\"17\" height=\"17\" border=\"0\"></td>\n"; } - echo "<td valign=\"middle\"><a href=\"services_wol_edit.php?if={$data['if']}&mac={$data['mac']}&descr={$data['hostname']}\">"; echo "<img src=\"/themes/{$g['theme']}/images/icons/icon_wol_all.gif\" width=\"17\" height=\"17\" border=\"0\" title=\"add a Wake on Lan mapping for this MAC address\"></a></td>\n"; + + /* Only show the button for offline dynamic leases */ + if (($data['type'] == "dynamic") && ($data['online'] != "online")) { + echo "<td class=\"list\" valign=\"middle\"><a href=\"diag_dhcp_leases.php?deleteip={$data['ip']}\">"; + echo "<img src=\"/themes/{$g['theme']}/images/icons/icon_x.gif\" width=\"17\" height=\"17\" border=\"0\" title=\"delete this dhcp lease\"></a></td>\n"; + } echo "</tr>\n"; } } |
