Mac用户和用户组
查看用户组
dscl . list /groups
查看用户
dscl . list /users
添加用户组
sudo dscl . -create /Groups/test
删除用户组
sudo dscl . -delete /Groups/test
添加用户
sudo dscl . -create /Users/redis
删除用户
sudo dscl . -delete /Users/redis
显示所有users对应的group:
sudo dscl . -list /groups GroupMembership
添加user到group:
sudo dscl . -append /Groups/groupname GroupMembership username
从group中删除user
sudo dscl . -delete /Groups/groupname GroupMembership username