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-rw-r--r--program/steps/mail/func.inc10
1 files changed, 7 insertions, 3 deletions
diff --git a/program/steps/mail/func.inc b/program/steps/mail/func.inc
index 48afecb60..70441e0d7 100644
--- a/program/steps/mail/func.inc
+++ b/program/steps/mail/func.inc
@@ -1813,15 +1813,19 @@ function rcmail_identity_select($MESSAGE, $identities = null, $compose_mode = 'r
// Try Return-Path
if ($from_idx === null && ($return_path = $MESSAGE->headers->others['return-path'])) {
+ $return_path = array_map('strtolower', (array) $return_path);
+
foreach ($identities as $idx => $ident) {
// Return-Path header contains an email address, but on some mailing list
// it can be e.g. <pear-dev-return-55250-local=domain.tld@lists.php.net>
// where local@domain.tld is the address we're looking for (#1489241)
- $ident1 = $ident['email_ascii'];
+ $ident1 = strtolower($ident['email_ascii']);
$ident2 = str_replace('@', '=', $ident1);
+ $ident1 = '<' . $ident1 . '>';
+ $ident2 = '-' . $ident2 . '@';
- foreach ((array)$return_path as $path) {
- if (stripos($path, $ident1) !== false || stripos($path, $ident2)) {
+ foreach ($return_path as $path) {
+ if ($path == $ident1 || stripos($path, $ident2)) {
$from_idx = $idx;
break 2;
}