fix race condition for bug 121819 by using os.fstat(myfd).st_nlink instead of os...

svn path=/main/trunk/; revision=2712

diff --git a/pym/portage_locks.py b/pym/portage_locks.py
index 09daa2e4d0011a1b8604a57d5a37591abfbe9ddb..a6e1afe57d41cee165615ff2455d2f4c1f5aa77d 100644 (file)
--- a/pym/portage_locks.py
+++ b/pym/portage_locks.py
@@ -122,7 +122,7 @@ def lockfile(mypath,wantnewlockfile=0,unlinkfile=0):
                        raise
 
                
-       if type(lockfilename) == types.StringType and not os.path.exists(lockfilename):
+       if type(lockfilename) == types.StringType and os.fstat(myfd).st_nlink != 1:
                # The file was deleted on us... Keep trying to make one...
                os.close(myfd)
                portage_util.writemsg("lockfile recurse\n",1)