pass envelope headers to sendmail on Unix systems FS#1419 FS#1375

This patch will pass the from and to headers to the sendmail binary, when
sending mails. This needs heavy testing.

darcs-hash:20081011122529-7ad00-db97a65eecf29a21a40abe9280b33a76cac58aec.gz

1 files changed, 6 insertions, 0 deletions

diff --git a/inc/mail.php b/inc/mail.php
index 1f4acf346..5cd7db13d 100644
--- a/inc/mail.php
+++ b/inc/mail.php
@@ -71,6 +71,12 @@ function _mail_send_action($data) {
   // No named recipients for To: in Windows (see FS#652)
   $usenames = (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') ? false : true;
 
+  // On Unix set the envelope headers correctly:
+  if($usenames){
+    if($from) $params = ((string) $params).' -f '.escapeshellarg($from);
+    if($to)   $params = ((string) $params).' '.escapeshellarg($to);
+  }
+
   $to = mail_encode_address($to,'',$usenames);
   $header .= mail_encode_address($from,'From');
   $header .= mail_encode_address($cc,'Cc');