From 156cb80104e5c983347fef3a69c54d8546ae9678 Mon Sep 17 00:00:00 2001
From: Ilia Ross <ilia@ross.gdn>
Date: Mon, 1 Sep 2025 19:49:47 +0300
Subject: [PATCH] Add support for Dovecot 2.4 in "Mail Files" page

---
 dovecot/edit_mail.cgi | 11 +++++++----
 dovecot/save_mail.cgi | 11 +++++++----
 2 files changed, 14 insertions(+), 8 deletions(-)

diff --git a/dovecot/edit_mail.cgi b/dovecot/edit_mail.cgi
index 953274ff6..53190b177 100755
--- a/dovecot/edit_mail.cgi
+++ b/dovecot/edit_mail.cgi
@@ -30,7 +30,8 @@ for($i=0; $i<@mail_envs; $i++) {
 	}
 print &ui_table_row($text{'mail_env'},
 	&ui_radio("envmode", $envmode,
-		[ ( map { [ $_, $text{'mail_env'.$_}."<br>" ] } (0.. 3) ),
+		[ ( map { [ $_, $text{'mail_env'.$_}."<br>" ] } (
+			&version_atleast("2.4") ? (0) : (0 .. 3)) ),
 		  [ 4, &text('mail_env4',
 			&ui_textbox("other", $envmode == 4 ? $env : undef, 40)) ] ],
 		), 3);
@@ -106,9 +107,11 @@ print &ui_table_row($text{'mail_change'},
 	    [ "", &getdef($dirty, \@opts) ] ]), 3);
 
 # Permissions on files
-$umask = &find_value("umask", $conf);
-print &ui_table_row($text{'mail_umask'},
-	&ui_opt_textbox("umask", $umask, 5, &getdef("umask")), 3);
+if (&version_atmost("2")) {
+	$umask = &find_value("umask", $conf);
+	print &ui_table_row($text{'mail_umask'},
+		&ui_opt_textbox("umask", $umask, 5, &getdef("umask")), 3);
+	}
 
 # Allow POP3 last command
 if (&find("pop3_enable_last", $conf, 2)) {
diff --git a/dovecot/save_mail.cgi b/dovecot/save_mail.cgi
index 960bea8f5..328c71761 100755
--- a/dovecot/save_mail.cgi
+++ b/dovecot/save_mail.cgi
@@ -66,10 +66,13 @@ else {
 			$in{'change'} ? $in{'change'} : undef);
 	}
 
-# Umask
-$in{'umask_def'} || $in{'umask'} =~ /^[0-7]{4}$/ ||&error($text{'mail_eumask'});
-&save_directive($conf, "umask",
-		$in{'umask_def'} ? undef : $in{'umask'});
+if (&version_atmost("2")) {
+	# Umask
+	$in{'umask_def'} || $in{'umask'} =~ /^[0-7]{4}$/ ||
+		&error($text{'mail_eumask'});
+	&save_directive($conf, "umask",
+			$in{'umask_def'} ? undef : $in{'umask'});
+	}
 
 # LAST command
 &save_directive($conf, "pop3_enable_last",