From: Timo Sirainen <timo.sirainen@open-xchange.com>
Date: Thu, 25 Sep 2025 11:47:01 +0000 (+0300)
Subject: imap: LSUB - Hide MAILBOX_NOSELECT flag if returned by mailbox listing
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=7d8c53b8b8c9a833c4238baec85af82367fdbeda;p=thirdparty%2Fdovecot%2Fcore.git

imap: LSUB - Hide MAILBOX_NOSELECT flag if returned by mailbox listing
---

diff --git a/src/imap/cmd-list.c b/src/imap/cmd-list.c
index fbaff904fc..2c15e3894f 100644
--- a/src/imap/cmd-list.c
+++ b/src/imap/cmd-list.c
@@ -39,6 +39,12 @@ mailbox_flags2str(struct cmd_list_context *ctx, string_t *str,
 {
 	size_t orig_len = str_len(str);
 
+	if (ctx->lsub) {
+		/* LSUB won't allow \NoSelect flag, since it has a
+		   special meaning. */
+		flags &= ENUM_NEGATE(MAILBOX_NOSELECT);
+	}
+
 	if ((flags & MAILBOX_NONEXISTENT) != 0 && !ctx->used_listext) {
 		flags &= ENUM_NEGATE(MAILBOX_NONEXISTENT);
 		if (!ctx->lsub) {