From c9d8629baa09f853fbcc44972c9748e70562270c Mon Sep 17 00:00:00 2001
From: Lennart Poettering <lennart@poettering.net>
Date: Thu, 22 Mar 2012 01:43:36 +0100
Subject: [PATCH] logind: extend comment about X11 socket symlink

---
 src/login/logind-session.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/login/logind-session.c b/src/login/logind-session.c
index af9c12dc..4e0af865 100644
--- a/src/login/logind-session.c
+++ b/src/login/logind-session.c
@@ -391,6 +391,10 @@ static int session_link_x11_socket(Session *s) {
                 return -ENOENT;
         }
 
+        /* Note that this cannot be in a subdir to avoid
+         * vulnerabilities since we are privileged but the runtime
+         * path is owned by the user */
+
         t = strappend(s->user->runtime_path, "/X11-display");
         if (!t) {
                 log_error("Out of memory");
-- 
2.39.5