Man page - lpasswd(1)
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Manual
lpasswd
NAMESYNOPSIS
DESCRIPTION
OPTIONS
EXIT STATUS
NAME
lpasswd - Change group or user password
SYNOPSIS
lpasswd [ OPTION ]... [ name ]
DESCRIPTION
Changes password of user or group name .
If the name argument is not provided, username of the invoking user is used; the name argument is ignored if lpasswd is run set-uid to a different user.
Entering an empty password (by pressing Enter) aborts the password setting operation.
OPTIONS
-F , --plainpassword-fd = fd
Read password from file descriptor fd , terminated by end of file, ’\r’ or ’\n’ .
-f , --password-fd = fd
Read password hash from file descriptor fd , terminated by end of file, ’\r’ or ’\n’ .
-g , --group
Change password of group name . By default the password of user name is changed.
-i , --interactive
Ask all questions when connecting to the user database, even if default answers are set up in libuser configuration.
-P , --plainpassword = password
Set the password to password . Note that the password can be viewed while running lpasswd using tools such as ps (1).
-p , --password = encrypted
Set the password to the password represented by the hash encrypted . Note that the hash can be viewed while running lpasswd using tools such as ps (1).
EXIT STATUS
The exit status is 0 on success, nonzero on error.