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#!/usr/local/bin/php-cgi -f
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<?php
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require("globals.inc");
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require("config.inc");
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require("functions.inc");
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echo "Starting the {$g['product_name']} console firmware update system";
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require("functions.inc");
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echo ".";
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if (isset($config['system']['firmware']['alturl']['enable'])) {
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$updater_url = "{$config['system']['firmware']['alturl']['firmwareurl']}";
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} else {
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$updater_url = $g['update_url'];
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}
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$nanosize = "";
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if ($g['platform'] == "nanobsd") {
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if (!isset($g['enableserial_force'])) {
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$nanosize = "-nanobsd-vga-";
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} else {
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$nanosize = "-nanobsd-";
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}
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$nanosize .= strtolower(trim(file_get_contents("/etc/nanosize.txt")));
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$update_filename = "latest{$nanosize}.img.gz";
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} else {
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$update_filename = "latest.tgz";
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}
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$autoupdateurl = "{$updater_url}/{$update_filename}";
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$fp = fopen('php://stdin', 'r');
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echo ".\n\n";
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$shell_active = true;
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echo "1) Update from a URL\n";
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echo "2) Update from a local file\n";
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echo "Q) Quit\n";
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echo "\nPlease select an option to continue: ";
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$pkg_interface = 'console';
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$command = strtoupper(chop(fgets($fp)));
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switch ($command) {
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case "q":
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case "quit":
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echo "\n";
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fclose($fp);
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die;
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break;
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case "1":
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echo "\nEnter the URL to the .tgz or .img.gz update file. \nType 'auto' to use {$autoupdateurl}\n> ";
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$url = chop(fgets($fp));
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if (!$url) {
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fclose($fp);
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die;
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}
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if ($url == "auto") {
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$url = $autoupdateurl;
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}
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$status = does_url_exist($url);
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if ($status) {
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conf_mount_rw();
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mark_subsystem_dirty('firmware');
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unlink_if_exists("/root/firmware.tgz");
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echo "\nFetching file... ";
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download_file_with_progress_bar($url, '/root/firmware.tgz');
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if (!file_exists("/root/firmware.tgz")) {
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echo "Something went wrong during file transfer. Exiting.\n\n";
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fclose($fp);
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clear_subsystem_dirty('firmware');
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die;
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}
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$status = does_url_exist("$url.sha256");
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if ($status) {
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echo "\nFetching sha256... ";
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download_file_with_progress_bar($url . ".sha256", '/root/firmware.tgz.sha256');
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echo "\n";
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} else {
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echo "\n\nWARNING.\n";
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echo "\nCould not locate a sha256 file. We cannot verify the download once completed.\n\n";
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echo "Do you still want to proceed with the upgrade [n]? ";
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$answer = strtoupper(chop(fgets($fp)));
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if ($answer == "Y" or $answer == "YES") {
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echo "\nContinuing upgrade...";
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} else {
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echo "\nUpgrade cancelled.\n\n";
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die;
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}
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}
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if (file_exists("/root/firmware.tgz.sha256")) {
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$source_sha256 = trim(`cat /root/firmware.tgz.sha256 | awk '{ print \$4 }'`, "\r");
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$file_sha256 = trim(`sha256 /root/firmware.tgz | awk '{ print \$4 }'`, "\r");
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echo "URL sha256: $source_sha256\n";
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echo "Downloaded file sha256: $file_sha256\n";
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if ($source_sha256 <> $file_sha256) {
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echo "\n\nsha256 checksum does not match. Cancelling upgrade.\n\n";
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unlink_if_exists("/root/firmware.tgz.sha256");
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fclose($fp);
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clear_subsystem_dirty('firmware');
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die -1;
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}
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echo "\nsha256 checksum matches.\n";
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unlink_if_exists("/root/firmware.tgz.sha256");
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}
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if (strstr($url, "nanobsd")) {
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echo "NanoBSD upgrade file detected...\n";
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$type = "nanobsd";
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} else {
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$type = "normal";
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}
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do_upgrade("/root/firmware.tgz", $type);
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clear_subsystem_dirty('firmware');
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exit;
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}
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case "2":
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echo "\nEnter the complete path to the .tgz or .img.gz update file: ";
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$path = chop(fgets($fp));
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if (!$path) {
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fclose($fp);
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die;
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}
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if (stristr($path, "nanobsd")) {
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$type = "nanobsd";
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}
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if (file_exists($path)) {
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mark_subsystem_dirty('firmware');
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do_upgrade($path, $type);
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clear_subsystem_dirty('firmware');
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} else {
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echo "\nCould not find file.\n\n";
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fclose($fp);
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die -1;
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}
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}
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function do_upgrade($path, $type) {
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global $g, $fp;
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$sigchk = verify_digital_signature($path);
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if ($sigchk == 1) {
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$sig_warning = "The digital signature on this image is invalid.";
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} elseif ($sigchk == 2) {
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$sig_warning = "This image is not digitally signed.";
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} elseif (($sigchk == 3) || ($sigchk == 4)) {
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$sig_warning = "There has been an error verifying the signature on this image.";
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}
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if ($sig_warning) {
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$sig_warning = "\nWARNING! ACHTUNG! DANGER!\n\n{$sig_warning}\n\n" .
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"This means that the image you uploaded is not an official/supported image and\n" .
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"may lead to unexpected behavior or security compromises.\n\n" .
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"Only install images that come from sources that you trust, and make sure\n".
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"that the image has not been tampered with.\n\n".
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"Do you want to install this image anyway at your own risk [n]?";
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echo $sig_warning;
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$command = strtoupper(chop(fgets($fp)));
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if (strtoupper($command) == "Y" or strtoupper($command) == "Y" or strtoupper($command) == "YES") {
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echo "\nContinuing upgrade...";
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} else {
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echo "\nUpgrade cancelled.\n\n";
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die;
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}
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}
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mark_subsystem_dirty('firmwarelock');
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echo "\nOne moment please...\nInvoking firmware upgrade...";
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if ($type == "nanobsd") {
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mwexec_bg("/etc/rc.firmware pfSenseNanoBSDupgrade $path");
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} else {
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mwexec_bg("/etc/rc.firmware pfSenseupgrade $path");
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}
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sleep(10);
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while (is_subsystem_dirty('firmwarelock')) {
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sleep(1);
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echo ".";
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}
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sleep(10);
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echo "Done. Rebooting...\n\n";
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clear_subsystem_dirty('firmwarelock');
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}
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exec("rm -f /root/*.sha256");
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fclose($fp);
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?>
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