Co robi PASSWD użycie. Konsola change a password. Owners need not specify their user name. Users.

Czy przydatne?

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

-d, --delete

Delete the password for the user's account.

 -f, --force

Force the operation. Overrides -u.

 -?, --help

Display a help message describing the options. See also --usage.

 -i days, --inactive=days

Set the number of days after a password has expired before the account is disabled.

 -k, --keep-tokens

Keep passwords (authentication tokens) that have not expired.

 -l, --lock

Lock the user's account.

 -n days, --minimum=days

Set the minimum number of days that the password is valid.

 -S, --status

Print the status of the user's password.

 --stdin

Read new passwords from standard input.

 -u, --unlock

Unlock the user's account

 --usage

Display a brief usage message. See also --help.

 -w days, --warning=days

Set the number of days of warning users will get before their password expires.

 -x days, --maximum=days

Set the maximum number of days that the password is valid.

Przykłady passwd działanie w Słownik polecenie P

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 co znaczy.
Przykład PASSWD użycie :
Jak użyć Display the process IDs of the listed program or programs. pidof is actually a symbolic link to killall5 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 specified in patchfile to original . Replace the original with the new, patched version; move the original to original.orig or original~ . The patch file is a difference listing produced by the diff słownik.
Przykład PASSWD użycie :
Jak użyć Convert a text file or files to a paginated or columned version, with headers, suitable for printing. If - is provided as the filename, read from standard input czym jest.