10.5: Enable default permissions on shared folders


So I updated our little network to 10.5, and the ability to share volumes and foelders is just great. However, I had a problem with how to enable a given group’s read - write - delete - execute access to a given shared volumes: for all files that exist in that folder today, and for all files that might be created in the future. There are some hints on this problem, including cron jobs and default permission flags (umask), but none of them really worked out, especially in 10.5.
The…