From bb18295798cbf55bfbcf679794eb79025284bd3d Mon Sep 17 00:00:00 2001
From: Bastian Kleineidam <bastian.kleineidam@web.de>
Date: Sun, 5 Jan 2014 11:16:57 +0100
Subject: [PATCH] Use realpath to detect symlinked instances.

---
 dosagelib/singleton.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dosagelib/singleton.py b/dosagelib/singleton.py
index 3100cfe79..b53cb8ddd 100644
--- a/dosagelib/singleton.py
+++ b/dosagelib/singleton.py
@@ -32,7 +32,7 @@ class SingleInstance(object):
         """Create an exclusive lockfile or exit with an error and the given
         exit code."""
         self.initialized = False
-        scriptname = os.path.splitext(os.path.abspath(sys.argv[0]))[0]
+        scriptname = os.path.splitext(os.path.realpath(sys.argv[0]))[0]
         lockname = scriptname.replace("/", "-").replace(":", "").replace("\\", "-")
         if flavor_id:
             lockname += "-%s" % flavor_id