| -c |
Create the passwdfile. If passwdfile already exists, it is rewritten and truncated
|
| -b |
Use batch mode; i.e., get the password from the command line rather than prompting for it
|
| -n |
Display the results on standard output rather than updating a file
|
| -m |
Use MD5 encryption for passwords
|
| -d |
Use crypt() encryption for passwords (default)
|
| -s |
Use SHA encryption for passwords
|
| -p |
Use plaintext passwords
|
| -D |
Delete user
|