Don't enable GSSAPI method if principal is not set #81 (#82)

schengawegga · web-flow · commit 7aa40a613c1b · 2024-04-14T14:05:17.000+02:00
diff --git a/Net/SMTP.php b/Net/SMTP.php
@@ -213,7 +213,7 @@ public function __construct($host = null, $port = null, $localhost = null,
         $this->gssapi_cname     = $gssapi_cname;
 
         /* If PHP krb5 extension is loaded, we enable GSSAPI method. */
-        if (extension_loaded('krb5')) {
+        if (isset($gssapi_principal) && extension_loaded('krb5')) {
             $this->setAuthMethod('GSSAPI', array($this, 'authGSSAPI'));
         }
 

Original file line number	Diff line number	Diff line change
`@@ -213,7 +213,7 @@ public function __construct($host = null, $port = null, $localhost = null,`
`213`	`213`	`$this->gssapi_cname = $gssapi_cname;`
`214`	`214`
`215`	`215`	`/* If PHP krb5 extension is loaded, we enable GSSAPI method. */`
`216`		`- if (extension_loaded('krb5')) {`
	`216`	`+ if (isset($gssapi_principal) && extension_loaded('krb5')) {`
`217`	`217`	`$this->setAuthMethod('GSSAPI', array($this, 'authGSSAPI'));`
`218`	`218`	`}`
`219`	`219`