mirror of
https://github.com/vichan-devel/vichan.git
synced 2024-11-27 08:50:59 +01:00
101 lines
2.5 KiB
PHP
101 lines
2.5 KiB
PHP
<?php
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/*
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* This script will look for Tinyboard in the following places (in order):
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* - $TINYBOARD_PATH environment varaible
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* - ./
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* - ./Tinyboard/
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* - ../
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*/
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set_time_limit(0);
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$shell_path = getcwd();
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if(getenv('TINYBOARD_PATH') !== false)
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$dir = getenv('TINYBOARD_PATH');
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elseif(file_exists('inc/functions.php'))
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$dir = false;
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elseif(file_exists('Tinyboard') && is_dir('Tinyboard') && file_exists('Tinyboard/inc/functions.php'))
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$dir = 'Tinyboard';
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elseif(file_exists('../inc/functions.php'))
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$dir = '..';
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else
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die("Could not locate Tinyboard directory!\n");
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if($dir && !chdir($dir))
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die("Could not change directory to {$dir}\n");
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if(!getenv('TINYBOARD_PATH')) {
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// follow symlink
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chdir(realpath('inc') . '/..');
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}
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putenv('TINYBOARD_PATH=' . getcwd());
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require 'inc/functions.php';
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require 'inc/mod.php';
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$mod = Array(
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'id' => -1,
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'type' => ADMIN,
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'username' => '?',
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'boards' => Array('*')
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);
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function get_httpd_privileges() {
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global $config, $shell_path, $argv;
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if(php_sapi_name() != 'cli')
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die("get_httpd_privileges(): invoked from HTTP client.\n");
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echo "Dropping priviledges...\n";
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if(!is_writable('.'))
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die("get_httpd_privileges(): web directory is not writable\n");
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$filename = '.' . md5(rand()) . '.php';
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$inc_filename = '.' . md5(rand()) . '.php';
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echo "Copying rebuilder to web directory...\n";
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// replace "/inc/cli.php" with its new filename
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passthru("cat " . escapeshellarg($shell_path . '/' . $_SERVER['PHP_SELF']) . " | sed \"s/'\/inc\/cli\.php'/'\/{$inc_filename}'/\" > {$filename}");
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$inc_header = "<?php\n";
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// copy environment
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$env = explode("\n", shell_exec('printenv | grep ^TINYBOARD'));
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foreach($env as $line) {
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if(!empty($line))
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$inc_header .= "putenv('" . addslashes($line) . "');\n";
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}
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// copy command line arguments
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$inc_header .= "\$argv = " . var_export($argv, true) . ";\n";
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// copy this file
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file_put_contents($inc_filename, $inc_header . substr($inc = file_get_contents(__FILE__), strpos($inc, "\n")));
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chmod($filename, 0666);
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chmod($inc_filename, 0666);
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if(preg_match('/^https?:\/\//', $config['root'])) {
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$url = $config['root'] . $filename;
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} elseif($host = getenv('TINYBOARD_HOST')) {
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$url = 'http://' . $host . $config['root'] . $filename;
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} else {
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// assume localhost
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$url = 'http://localhost' . $config['root'] . $filename;
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}
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echo "Downloading $url\n";
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passthru('curl -s -N ' . escapeshellarg($url));
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unlink($filename);
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unlink($inc_filename);
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exit(0);
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}
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