sandbox: only enable raw mode if stdin is associated with a tty

Homebrew · Aug 24, 2021 · b4e5fda · b4e5fda
1 parent aa04277
commit b4e5fda
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/Library/Homebrew/sandbox.rb b/Library/Homebrew/sandbox.rb
@@ -97,7 +97,7 @@ def exec(*args)
     seatbelt.close
     @start = Time.now
 
-    $stdin.raw!
+    $stdin.raw! if $stdin.tty?
     stdin_thread = T.let(nil, T.nilable(Thread))
 
     begin
@@ -116,7 +116,7 @@ def exec(*args)
       raise
     ensure
       stdin_thread&.kill
-      $stdin.cooked!
+      $stdin.cooked! if $stdin.tty?
 
       seatbelt.unlink
       sleep 0.1 # wait for a bit to let syslog catch up the latest events.