<?php /* $Id$ */ /* /* ========================================================================== */ /* tftp_inc.php Copyright (C) 2008 Mark J Crane 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 tftp_guid() { if (function_exists('com_create_guid')){ return com_create_guid(); }else{ mt_srand((double)microtime()*10000);//optional for php 4.2.0 and up. $charid = strtoupper(md5(uniqid(rand(), true))); $hyphen = chr(45);// "-" $uuid = chr(123)// "{" .substr($charid, 0, 8).$hyphen .substr($charid, 8, 4).$hyphen .substr($charid,12, 4).$hyphen .substr($charid,16, 4).$hyphen .substr($charid,20,12) .chr(125);// "}" return $uuid; } } //echo guid(); function tftp_pkg_is_service_running($servicename) { exec("/bin/ps ax | awk '{ print $5 }'", $psout); array_shift($psout); foreach($psout as $line) { $ps[] = trim(array_pop(explode(' ', array_pop(explode('/', $line))))); } if(is_service_running($servicename, $ps) or is_process_running($servicename) ) { return true; } else { return false; } } function tftp_byte_convert( $bytes ) { if ($bytes<=0) return '0 Byte'; $convention=1000; //[1000->10^x|1024->2^x] $s=array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB'); $e=floor(log($bytes,$convention)); return round($bytes/pow($convention,$e),2).' '.$s[$e]; } function tftp_sync_package() { //global $config; //sync_package_tftp_files(); //if (pkg_is_service_running('inetd')) { // sync_package_tftp(); //} } function tftp_install_command() { global $config; conf_mount_rw(); config_lock(); if (!is_dir('/tftpboot')) { // Create the directory exec("mkdir /tftpboot"); //Set the directory permissions exec("chmod -R 777 /tftpboot"); } if (!is_dir('/usr/local/www/packages/')) { // Create the packages directory exec("mkdir /usr/local/www/packages/"); } if (!is_dir('/usr/local/www/packages/tftp')) { // Create the tftp directory exec("mkdir /usr/local/www/packages/tftp"); } if (!is_dir('/root/backup/')) { // Create the backup directory exec("mkdir /root/backup/"); } //rename PHP files from .tmp to .php exec("cp /tmp/tftp_files.tmp /usr/local/www/packages/tftp/tftp_files.php"); unlink_if_exists("/tmp/tftp_files.tmp"); //prepare inetd.conf for tftp $filename = "/etc/inetd.conf"; $handle = fopen($filename,"rb"); $contents = fread($handle, filesize($filename)); fclose($handle); $handle = fopen($filename,"w"); $contents = str_replace("#tftp", "tftp", $contents); fwrite($handle, $contents); unset($contents); fclose($handle); unset($filename); // add a TFTP DHCP Option to the DHCP Server $filename = "/usr/local/www/services_dhcp.php"; $fout = fopen($filename,"r"); $tmp = fread($fout, filesize($filename)); fclose($fout); //tftp was not found in the string if (strpos($tmp, "tftp") === false) { $tmpsearch = "\$pconfig['netmask'] = \$config['dhcpd'][\$if]['netmask'];"; $tmpreplace = "\$pconfig['netmask'] = \$config['dhcpd'][\$if]['netmask'];\n"; $tmpreplace .= "\$pconfig['tftp'] = \$config['dhcpd'][\$if]['options']['tftp-server-name'];"; $tmp = str_replace($tmpsearch, $tmpreplace, $tmp); unset($tmpsearch, $tmpreplace); $tmpsearch = "\$config['dhcpd'][\$if]['filename'] = \$_POST['filename'];"; $tmpreplace = "\$config['dhcpd'][\$if]['filename'] = \$_POST['filename'];\n"; $tmpreplace .= " \$config['dhcpd'][\$if]['options']['tftp-server-name'] = \$_POST['tftp'];"; $tmp = str_replace($tmpsearch, $tmpreplace, $tmp); unset($tmpsearch, $tmpreplace); $tmpsearch = "function show_netboot_config() {"; $tmpreplace = "function show_tftp_config() {\n"; $tmpreplace .= " document.getElementById(\"showtftpbox\").innerHTML='';\n"; $tmpreplace .= " aodiv = document.getElementById('showtftp');\n"; $tmpreplace .= " aodiv.style.display = \"block\";\n"; $tmpreplace .= "}\n"; $tmpreplace .= "\n"; $tmpreplace .= "function show_netboot_config() {"; $tmp = str_replace($tmpsearch, $tmpreplace, $tmp); unset($tmpsearch, $tmpreplace); $tmpsearch = "<td width=\"22%\" valign=\"top\" class=\"vncell\">Enable Network booting</td>"; $tmpreplace .= ""; //$tmpreplace = " <tr>\n"; $tmpreplace .= "<td width=\"22%\" valign=\"top\" class=\"vncell\">TFTP server</td>\n"; $tmpreplace .= " <td width=\"78%\" class=\"vtable\">\n"; $tmpreplace .= " <div id=\"showtftpbox\">\n"; $tmpreplace .= " <input type=\"button\" onClick=\"show_tftp_config()\" value=\"Advanced\"></input> - Show TFTP configuration</a>\n"; $tmpreplace .= " </div>\n"; $tmpreplace .= " <div id=\"showtftp\" style=\"display:none\">\n"; $tmpreplace .= " <input name=\"tftp\" type=\"text\" class=\"formfld\" id=\"tftp\" size=\"20\" value=\"<"."?=htmlspecialchars(\$pconfig['tftp']);?".">\"><br>\n"; $tmpreplace .= " </div>\n"; $tmpreplace .= " </td>\n"; $tmpreplace .= " </tr>\n"; $tmpreplace .= "\n"; $tmpreplace .= " <tr>\n"; $tmpreplace .= " <td width=\"22%\" valign=\"top\" class=\"vncell\">Enable Network booting</td>"; $tmpreplace .= "\n"; $tmp = str_replace($tmpsearch, $tmpreplace, $tmp); unset($tmpsearch, $tmpreplace); $fout = fopen($filename,"w"); fwrite($fout, $tmp); unset($tmp); fclose($fout); } unset($tmp, $filename); $filename = "/etc/inc/services.inc"; $fout = fopen($filename,"r"); $tmp = fread($fout, filesize($filename)); fclose($fout); //tftp was not found in the string if (strpos($tmp, "tftp") === false) { $tmpsearch = "if (is_array(\$dhcpifconf['ntpserver']) && \$dhcpifconf['ntpserver'][0])"; $tmpreplace = "if (isset(\$dhcpifconf['options']['tftp-server-name'])) {\n"; $tmpreplace .= " \$dhcpdconf .= \" option tftp-server-name \\\"\".\$dhcpifconf['options']['tftp-server-name'].\"\\\";\".\"\\n\";\n"; $tmpreplace .= " }\n"; $tmpreplace .= " \n"; $tmpreplace .= " if (is_array(\$dhcpifconf['ntpserver']) && \$dhcpifconf['ntpserver'][0])"; $tmp = str_replace($tmpsearch, $tmpreplace, $tmp); unset($tmpsearch, $tmpreplace); $fout = fopen($filename,"w"); fwrite($fout, $tmp); fclose($fout); } unset($tmp, $filename); // if backup file exists restore it $filename = 'tftp.bak.tgz'; //extract a specific directory to /usr/local/freeswitch if (file_exists('/root/backup/'.$filename)) { system('cd /; tar xvpfz /root/backup/tftp.bak.tgz'); system('chmod -R 744 /tftpboot/*'); unset($filename); } write_rcfile(array( "file" => "tftp.sh", "start" => "/usr/sbin/inetd -l", "stop" => "killall -9 inetd" ) ); //tftp_sync_package(); $handle = popen("/usr/sbin/inetd", "r"); pclose($handle); //if (pkg_is_service_running('inetd')) { // temp_sync_package(); //} //conf_mount_ro(); //config_unlock(); } function tftp_deinstall_command() { //prepare inetd.conf for tftp //tftp dgram udp wait root /usr/libexec/tftpd tftpd -l -s /tftpboot //pfsense 2.0 conflicting entry //tftp dgram udp wait root /usr/local/sbin/tftp-proxy -v $filename = "/etc/inetd.conf"; $handle = fopen($filename,"rb"); $contents = fread($handle, filesize($filename)); fclose($handle); $handle = fopen($filename,"w"); $contents = str_replace("tftp dgram", "#tftp dgram", $contents); $contents = str_replace("tftpd -l -s /tftpboot", "/usr/local/sbin/tftp-proxy -v", $contents); fwrite($handle, $contents); unset($contents); fclose($handle); unset($filename); exec("killall -9 inetd"); unlink_if_exists("/usr/local/pkg/tftp.xml"); unlink_if_exists("/usr/local/pkg/tftp.inc"); unlink_if_exists("/usr/local/www/packages/tftp/tftp_files.php"); exec("rm -R /usr/local/www/packages/tftp/"); //exec("rm -R /tftpboot"); unlink_if_exists("/usr/local/etc/rc.d/tftp.sh"); unlink_if_exists("/tmp/pkg_mgr_tftp.log"); } ?>