main

2026-07-19 18:01:05 +08:00
commit fe4b286ce1
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+<?php
+/**
+ * Raw text editor for /etc/pistar-remote.
+ *
+ * Pi-Star Remote-Control daemon config (DTMF-driven actions, command
+ * mappings, etc.). Saved via the standard staged-write pattern;
+ * daemon: pistar-remote.service.
+ */
+require_once($_SERVER['DOCUMENT_ROOT'].'/config/security_headers.php');
+require_once($_SERVER['DOCUMENT_ROOT'].'/config/csrf.php');
+require_once($_SERVER['DOCUMENT_ROOT'].'/config/banner_warnings.inc');
+setSecurityHeaders();
+
+// CSRF protection — see config/csrf.php for the full rationale.
+// Must run BEFORE any output: bootstraps the session on GET (so
+// Set-Cookie ships) and rejects forged POSTs cleanly with 403
+// before any state change (sed-i, fopen+fwrite, sudo cp, etc.).
+csrf_verify();
+
+// Layer 2 of the default-password protection — see config/banner_warnings.inc.
+// MUST run BEFORE any output so header('Location: ...') works.
+pistar_warnings_enforce_redirect();
+
+// Load the language support
+require_once('../config/language.php');
+//Load the Pi-Star Release file
+$pistarReleaseConfig = '/etc/pistar-release';
+$configPistarRelease = array();
+$configPistarRelease = parse_ini_file($pistarReleaseConfig, true);
+//Load the Version Info
+require_once('../config/version.php');
+?>
+  <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
+  "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
+  <html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" lang="en">
+  <head>
+    <meta name="robots" content="index" />
+    <meta name="robots" content="follow" />
+    <meta name="language" content="English" />
+    <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
+    <meta name="Author" content="Andrew Taylor (MW0MWZ)" />
+    <meta name="Description" content="Pi-Star Expert Editor" />
+    <meta name="KeyWords" content="Pi-Star" />
+    <meta http-equiv="Cache-Control" content="no-cache, no-store, must-revalidate" />
+    <meta http-equiv="pragma" content="no-cache" />
+<link rel="shortcut icon" href="images/favicon.ico" type="image/x-icon">
+    <meta http-equiv="Expires" content="0" />
+    <title>Pi-Star - Digital Voice Dashboard - Expert Editor</title>
+    <link rel="stylesheet" type="text/css" href="../css/pistar-css.php" />
+  </head>
+  <body>
+  <?php pistar_warnings_render(); ?>
+  <div class="container">
+  <?php include './header-menu.inc'; ?>
+  <div class="contentwide">
+  <?php
+// A3-3 — see edit_ircddbgateway.php for the full TOCTOU rationale.
+// tempnam() up front so both POST and GET branches share the same
+// per-request random staging path. Cleanup is registered once.
+$filepath = tempnam('/tmp', 'pistar-edit-');
+register_shutdown_function(function() use ($filepath) { @unlink($filepath); });
+exec('sudo cp /etc/pistar-remote ' . escapeshellarg($filepath));
+exec('sudo chown www-data:www-data ' . escapeshellarg($filepath));
+exec('sudo chmod 600 ' . escapeshellarg($filepath));
+
+if(isset($_POST['data'])) {
+        // Write submitted data into the staging file.
+        $fh = fopen($filepath, 'w');
+        fwrite($fh, $_POST['data']);
+        fclose($fh);
+        // Atomic install: content + mode + owner set in one syscall
+        // sequence. /etc/pistar-remote is read by the pistar-remote
+        // service daemon and by dashboard pages via parse_ini_file
+        // (no sudo); 644 root:root keeps both working — same target
+        // as the bmapikey/dapnetapi B5 migration.
+        exec('sudo mount -o remount,rw /');
+        exec('sudo install -m 644 -o root -g root '
+             . escapeshellarg($filepath) . ' /etc/pistar-remote');
+        exec('sudo mount -o remount,ro /');
+
+        // Reload the affected daemon
+            exec('sudo systemctl restart pistar-remote.service');            // Reload the daemon
+}
+
+// Re-read the staging file for the form's textarea — in the POST
+// branch this returns what the operator just submitted (and what's
+// now in /etc); in the GET branch it returns the unmodified /etc
+// content.
+$fh = fopen($filepath, 'r');
+$theData = fread($fh, filesize($filepath));
+fclose($fh);
+
+?>
+<form name="test" method="post" action="">
+<?php csrf_field(); ?>
+<textarea name="data" cols="80" rows="45"><?php echo htmlspecialchars((string)$theData, ENT_QUOTES, 'UTF-8'); ?></textarea><br />
+<input type="submit" name="submit" value="<?php echo $lang['apply']; ?>" />
+</form>
+
+</div>
+
+<div class="footer">
+Pi-Star / Pi-Star Dashboard, &copy; Andy Taylor (MW0MWZ) 2014-<?php echo date("Y"); ?>.<br />
+Need help? Click <a style="color: #ffffff;" href="https://www.facebook.com/groups/pistarusergroup/" target="_new">here for the Support Group</a><br />
+Get your copy of Pi-Star from <a style="color: #ffffff;" href="http://www.pistar.uk/downloads/" target="_new">here</a>.<br />
+</div>
+
+</div>
+</body>
+</html>
+