From faa476a4ed1750f117d76dd8f99f0fa1849ab539 Mon Sep 17 00:00:00 2001
From: Daniel Shahaf <danielsh@apache.org>
Date: Tue, 14 Jan 2020 19:09:54 +0000
Subject: 45302: bin_umask(): Queue signals around umask().

Otherwise, a signal handler might create files while the temporary umask
is in effect.
---
 Src/builtin.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'Src')

diff --git a/Src/builtin.c b/Src/builtin.c
index 0ecabf854..aa5767cf1 100644
--- a/Src/builtin.c
+++ b/Src/builtin.c
@@ -7287,8 +7287,11 @@ bin_umask(char *nam, char **args, Options ops, UNUSED(int func))
     char *s = *args;
 
     /* Get the current umask. */
-    um = umask(0);
+    queue_signals();
+    um = umask(0777);
     umask(um);
+    unqueue_signals();
+
     /* No arguments means to display the current setting. */
     if (!s) {
 	if (OPT_ISSET(ops,'S')) {
-- 
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