r3193: improved the initial permissions choice for file create, based upon dos attribute
-rw-r--r-- 17982 COPYING
drwxr-xr-x - packaging
-rw-r--r-- 30108 prog_guide.txt
drwxr-xr-x - source4
-rw-r--r-- 2478 swat2.txt
-rw-r--r-- 17618 talloc_guide.txt