Monitor service directories for changes

It's not expected to have to manually SIGHUP the bus after installing
a new .service file.  Since our directory monitoring is already set
up to queue a full reload which includes service activation, simply
monitor the servicedirs too.

https://bugs.freedesktop.org/show_bug.cgi?id=23846

1 files changed, 13 insertions, 4 deletions

diff --git a/bus/dir-watch-kqueue.c b/bus/dir-watch-kqueue.c
index e7b0e2c5..4a01b748 100644
--- a/bus/dir-watch-kqueue.c
+++ b/bus/dir-watch-kqueue.c
@@ -204,11 +204,20 @@ bus_set_watched_dirs (BusContext *context, DBusList **directories)
 	   * we may need to sleep.
 	   */
           fd = open (new_dirs[i], O_RDONLY);
-	  if (fd < 0)
+          if (fd < 0)
             {
-              _dbus_warn ("Cannot open directory '%s'; error '%s'\n", new_dirs[i], _dbus_strerror (errno));
-	      goto out;
-	    }
+              if (errno != ENOENT)
+                {
+                  _dbus_warn ("Cannot open directory '%s'; error '%s'\n", new_dirs[i], _dbus_strerror (errno));
+                  goto out;
+                }
+              else
+                {
+                  new_fds[i] = -1;
+                  new_dirs[i] = NULL;
+                  continue;
+                }
+            }
 
           EV_SET (&ev, fd, EVFILT_VNODE, EV_ADD | EV_ENABLE | EV_CLEAR,
                   NOTE_DELETE | NOTE_EXTEND | NOTE_WRITE | NOTE_RENAME, 0, 0);