Tiger
drwxrwxr-x root admin Applications
drwxr-xr-x root wheel System
drwxrwxr-t root admin Users
drwx------ username username Library
Leopard. Snow Leopard
drwxrwxr-x+ root admin Applications
drwxr-xr-x root wheel System
drwxr-xr-x root admin Users
drwx------+ username staff Library
Tiger
drwxrwxr-x root admin Applications
drwxr-xr-x root wheel System
drwxrwxr-t root admin Users
drwx------ username username Library
Leopard. Snow Leopard
drwxrwxr-x+ root admin Applications
drwxr-xr-x root wheel System
drwxr-xr-x root admin Users
drwx------+ username staff Library
Tigerのアクセス権を調べました。微妙に変更されてます。
Applications, Users, LibraryはLabelを付けられSystemは付けられない。
owner: rwx, group: rwx, other: rwx.
# d: directory, r: read, w: write, x: excute, +: Access Control List, t: sticky bit.