strtolower and permission updates

gen_pc_sidecar.php

@@ -29,7 +29,7 @@ function main(): void {
   $mac_list = pull_mac_list();
 
   foreach ($ext_list as $ext) {
-    $mac = $mac_list[$ext] ?? null;
+    $mac = strtolower($mac_list[$ext]) ?? null;
 
     if (!$mac) { echo "Mac for $ext not found\n"; continue; }
 
@@ -224,34 +224,38 @@ function write_attendants($attendant, $pbdb): void {
   }
 }
 
-function write_to_file($provision_dir, $out_file, $xml): void {
+function write_to_file($provision_dir, $file, $xml): void {
   if (!is_dir($provision_dir)) {
       fwrite(STDERR, "Provisioning directory not found: $provision_dir\n");
       exit(2);
   }
 
-  $tmpfile = $out_file . '.tmp';
+  $tmpfile = $file . '.tmp';
   if ($xml->save($tmpfile) === false) {
       fwrite(STDERR, "Failed to write temporary file $tmpfile\n");
       exit(3);
   }
-  if (!@rename($tmpfile, $out_file)) {
+  if (!@rename($tmpfile, $file)) {
       @unlink($tmpfile);
-      fwrite(STDERR, "Failed to move $tmpfile to $out_file (permissions?)\n");
+      fwrite(STDERR, "Failed to move $tmpfile to $file (permissions?)\n");
       exit(4);
   }
 
-  echo "Wrote $out_file \n";
+  if (!chown($file, 'asterisk')) {
+      error_log("chown failed for $file");
+  }
+  if (!chgrp($file, 'asterisk')) {
+      error_log("chgrp failed for $file");
+  }
+
+  echo "Wrote $file \n";
 }
 
 function notify($pbdb): void {
-    /** Optional: push check-sync to re-download directory without reboot */
-    // Use the extension list we already built
     $notified = 0;
     foreach ($pbdb as $r) {
         $ext = trim((string)$r['extension']);
         if ($ext === '') continue;
-        // In FreePBX, PJSIP endpoint id is typically the extension number
         $cmd = "asterisk -rx \"pjsip send notify polycom-check-cfg endpoint " . escapeshellarg($ext) . "\"";
         exec($cmd, $o, $rc);
         if ($rc === 0) $notified++;