Permission (Shared Folder, Owner-Delete)


# Create Users and Groups
groupadd data-users
useradd user1 -G data-users
useradd user2 -G data-users
# Create Parent Direcotry and set owner
mkdir /var/data
chown :data-users /var/data
chmod 770 /var/data
# Every folder-group of newly created dirs gets replaced with the parent owner
chmod o+t /var/data
# User can only delete their own files
chmod g+s /var/data
# Set Default permissions
echo "umask 0027 /var/data" >> /etc/profile.d/

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