From: Wietse Z Venema <wietse@porcupine.org>
Date: Tue, 2 Jun 2026 05:00:00 +0000 (-0500)
Subject: postfix-3.12-20260604
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;ds=sidebyside;p=thirdparty%2Fpostfix.git

postfix-3.12-20260604
---

diff --git a/postfix/HISTORY b/postfix/HISTORY
index abaa94ec5..5a44cc82a 100644
--- a/postfix/HISTORY
+++ b/postfix/HISTORY
@@ -31249,10 +31249,16 @@ Apologies for any names omitted.
 	Problem introduced: Postfix 2.3, date: 20050507; reported
 	by Michael Wollner. File: smtpd/smtpd.c.
 
-	Incompatibility: the Postfix SMTP server now rejects ORCPT
-	parameters with encoded characters that are not printable
-	or whitespace. Files: smtpd/smtpd.c, util/allprint.c,
-	util/allprint_test.c.
+	(Change reverted) Incompatibility: the Postfix SMTP server
+	now rejects ORCPT parameters with encoded characters that
+	are not printable or whitespace. Files: smtpd/smtpd.c,
+	util/allprint.c, util/allprint_test.c.
+
+20260604
+
+	Bugfix: reverted the 20260602 Postfix SMTP server ORCPT
+	parameter syntax check change. It would break SMTPUTF8
+	support. File: smtpd/smtpd.c.
 
 TODO
 
diff --git a/postfix/src/smtpd/smtpd.c b/postfix/src/smtpd/smtpd.c
index 1f1c785aa..7499cd8b6 100644
--- a/postfix/src/smtpd/smtpd.c
+++ b/postfix/src/smtpd/smtpd.c
@@ -3139,7 +3139,6 @@ static int rcpt_cmd(SMTPD_STATE *state, int argc, SMTPD_TOKEN *argv)
 		|| (strcasecmp(dsn_orcpt_type, "utf-8") == 0 ?
 		    uxtext_unquote(state->dsn_buf, coded_addr) == 0 :
 		    xtext_unquote(state->dsn_buf, coded_addr) == 0)
-		|| !all_isprint_tab(STR(state->dsn_buf))
 		|| strlen(STR(state->dsn_buf)) != LEN(state->dsn_buf)) {
 		state->error_mask |= MAIL_ERROR_PROTOCOL;
 		smtpd_chat_reply(state,