Polecenie passwd
Wykonanie, użycie: Create or change a password associated with a user name. Only the owner or a privileged user may change a password. Owners need not specify their user name. Users can change their own passwords. For any other operation, you must be root
Opcje wykonania passwd
w konsoli
Delete the password for the user's account.
Force the operation. Overrides -u.
Display a help message describing the options. See also --usage.
Set the number of days after a password has expired before the account is disabled.
Keep passwords (authentication tokens) that have not expired.
Lock the user's account.
Set the minimum number of days that the password is valid.
Print the status of the user's password.
Read new passwords from standard input.
Unlock the user's account
Display a brief usage message. See also --help.
Set the number of days of warning users will get before their password expires.
Set the maximum number of days that the password is valid.
Przykłady passwd działanie w Słownik polecenie P
- Przykład PASSWD użycie :
- Jak użyć administration command. Remove corrupt or duplicate entries in the /etc/passwd and /etc/shadow files. pwck will prompt for a yes or no before deleting entries. If the user replies no, the program co znaczy.
- Przykład PASSWD użycie :
- Jak użyć Print values of all environment variables or, optionally, only the specified variables krzyżówka.
- Przykład PASSWD użycie :
- Jak użyć processes. ps has three types of options. GNU long options start with two hyphens, which are required. BSD options may be grouped and do not start with a hyphen, while Unix98 options may be grouped co to jest.
- Przykład PASSWD użycie :
- Jak użyć index, including context, from the contents of the specified input files. If the input files are omitted, or are - , read from standard input. The results are written to standard output. In the słownik.
- Przykład PASSWD użycie :
- Jak użyć Display the memory maps of a process czym jest.