From f26b7b7788bdeea4d523ac1699b845350165644e Mon Sep 17 00:00:00 2001
From: nicm <nicm>
Date: Mon, 13 Jul 2020 07:04:17 +0000
Subject: [PATCH] Clarify /tmp permissions and use, GitHub issue 2300.

---
 tmux.1 | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/tmux.1 b/tmux.1
index 1c02bdda..77cb3c56 100644
--- a/tmux.1
+++ b/tmux.1
@@ -169,8 +169,17 @@ independent
 servers to be run.
 Unlike
 .Fl S
-a full path is not necessary: the sockets are all created in the same
-directory.
+a full path is not necessary: the sockets are all created in a directory
+.Pa tmux-UID
+under the directory given by
+.Ev TMUX_TMPDIR
+or in
+.Pa /tmp .
+The
+.Pa tmux-UID
+directory is created by
+.Nm
+and must not be world readable, writable or executable.
 .Pp
 If the socket is accidentally removed, the
 .Dv SIGUSR1