Ignoring X-Transport header while signing email with DKIM

metaer · metaer · commit b684d40f0ffb · 2021-08-20T14:40:01.000+03:00
diff --git a/src/Symfony/Component/Mime/Crypto/DkimSigner.php b/src/Symfony/Component/Mime/Crypto/DkimSigner.php
@@ -68,6 +68,7 @@ public function sign(Message $message, array $options = []): Message
             throw new InvalidArgumentException('Invalid DKIM signing algorithm "%s".', $options['algorithm']);
         }
         $headersToIgnore['return-path'] = true;
+        $headersToIgnore['x-transport'] = true;
         foreach ($options['headers_to_ignore'] as $name) {
             $headersToIgnore[strtolower($name)] = true;
         }

Original file line number	Diff line number	Diff line change
`@@ -68,6 +68,7 @@ public function sign(Message $message, array $options = []): Message`
`68`	`68`	`throw new InvalidArgumentException('Invalid DKIM signing algorithm "%s".', $options['algorithm']);`
`69`	`69`	`}`
`70`	`70`	`$headersToIgnore['return-path'] = true;`
	`71`	`+ $headersToIgnore['x-transport'] = true;`
`71`	`72`	`foreach ($options['headers_to_ignore'] as $name) {`
`72`	`73`	`$headersToIgnore[strtolower($name)] = true;`
`73`	`74`	`}`