From: Timo Sirainen <tss@iki.fi>
Date: Mon, 29 Oct 2012 10:40:14 +0000 (+0200)
Subject: acl: Avoid assert-crashing when trying to access shared namespace root "mailboxes".
X-Git-Tag: 2.2.alpha1~39
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a9dbce68b8bf10026e05721fdf3206279d64cb8a;p=thirdparty%2Fdovecot%2Fcore.git

acl: Avoid assert-crashing when trying to access shared namespace root "mailboxes".
---

diff --git a/src/plugins/acl/acl-mailbox.c b/src/plugins/acl/acl-mailbox.c
index 286e1c112f..59957b5791 100644
--- a/src/plugins/acl/acl-mailbox.c
+++ b/src/plugins/acl/acl-mailbox.c
@@ -524,6 +524,13 @@ void acl_mailbox_allocated(struct mailbox *box)
 		return;
 	}
 
+	if (box->list->ns->type == MAIL_NAMESPACE_TYPE_SHARED &&
+	    (box->list->ns->flags & NAMESPACE_FLAG_AUTOCREATED) == 0) {
+		/* this is the root shared namespace, which itself doesn't
+		   have any existing mailboxes. */
+		return;
+	}
+
 	abox = p_new(box->pool, struct acl_mailbox, 1);
 	abox->module_ctx.super = *v;
 	box->vlast = &abox->module_ctx.super;