Don't leak temporary fds pointing to /dev/null

Bug: https://bugs.freedesktop.org/show_bug.cgi?id=56927
[commit message added -smcv]
Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>

diff --git a/dbus/dbus-sysdeps-util-unix.c b/dbus/dbus-sysdeps-util-unix.c
index 76423ab..6cff3fe 100644 (file)
--- a/dbus/dbus-sysdeps-util-unix.c
+++ b/dbus/dbus-sysdeps-util-unix.c
@@ -123,6 +123,7 @@ _dbus_become_daemon (const DBusString *pidfile,
             dup2 (dev_null_fd, 2);
           else
             _dbus_verbose ("keeping stderr open due to DBUS_DEBUG_OUTPUT\n");
+          close (dev_null_fd);
         }
 
       if (!keep_umask)

diff --git a/tools/dbus-launch.c b/tools/dbus-launch.c
index 1ec9ae5..2a9dabf 100644 (file)
--- a/tools/dbus-launch.c
+++ b/tools/dbus-launch.c
@@ -633,6 +633,7 @@ babysit (int   exit_with_session,
       s = getenv ("DBUS_DEBUG_OUTPUT");
       if (s == NULL || *s == '\0')
         dup2 (dev_null_fd, 2);
+      close (dev_null_fd);
     }
   else
     {