1lpasswd(1) General Commands Manual lpasswd(1)
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6 lpasswd - Change group or user password
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10 lpasswd [OPTION]... [name]
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14 Changes password of user or group name.
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16 If the name argument is not provided, username of the invoking user is
17 used; the name argument is ignored if lpasswd is run set-uid to a dif‐
18 ferent user.
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20 Entering an empty password (by pressing Enter) aborts the password set‐
21 ting operation.
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25 -F, --plainpassword-fd=fd
26 Read password from file descriptor fd, terminated by end of
27 file, '\r' or '\n'.
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30 -f, --password-fd=fd
31 Read password hash from file descriptor fd, terminated by end of
32 file, '\r' or '\n'.
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35 -g, --group
36 Change password of group name. By default the password of user
37 name is changed.
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40 -i, --interactive
41 Ask all questions when connecting to the user database, even if
42 default answers are set up in libuser configuration.
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45 -P, --plainpassword=password
46 Set the password to password. Note that the password can be
47 viewed while running lpasswd using tools such as ps(1).
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50 -p, --password=encrypted
51 Set the password to the password represented by the hash
52 encrypted. Note that the hash can be viewed while running
53 lpasswd using tools such as ps(1).
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57 The exit status is 0 on success, nonzero on error.
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61libuser Jan 12 2005 lpasswd(1)