From fc118e13a9af1e54a6d95a50ef4dca6de25bab02 Mon Sep 17 00:00:00 2001
From: semarie <semarie>
Date: Thu, 7 Jul 2016 09:24:09 +0000
Subject: [PATCH] tmux: only consider ACCESSPERMS for setting mode on
 socket_path.

it explicitly removes any S_ISUID|S_ISGID|S_ISTXT bits, instead of letting
pledge(2) silenciously remove them.

ok nicm@ beck@ deraadt@
---
 server.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server.c b/server.c
index 24b1915a..051e2dec 100644
--- a/server.c
+++ b/server.c
@@ -258,7 +258,7 @@ server_update_socket(void)
 
 		if (stat(socket_path, &sb) != 0)
 			return;
-		mode = sb.st_mode;
+		mode = sb.st_mode & ACCESSPERMS;
 		if (n != 0) {
 			if (mode & S_IRUSR)
 				mode |= S_IXUSR;