Flashnux

GNU/Linux man pages

Livre :
Expressions régulières,
Syntaxe et mise en oeuvre :

ISBN : 978-2-7460-9712-4
EAN : 9782746097124
(Editions ENI)

GNU/Linux

RedHat 5.2

(Apollo)

chpasswd(8)


CHPASSWD

CHPASSWD

NAME
SYNOPSIS
DESCRIPTION
CAVEATS
SEE ALSO
AUTHOR

NAME

chpasswd - update password file in batch

SYNOPSIS

chpasswd [-e]

DESCRIPTION

chpasswd reads a file of user name and password pairs from standard input and uses this information to update a group of existing users. Without the -e switch, the passwords are expected to be cleartext. With the -e switch, the passwords are expected to be in encrypted form. Each line is of the format

user_name:password

The named user must exist. The supplied password will be encrypted as necessary, and the password age updated, if present.

This command is intended to be used in a large system environment where many accounts are created at a single time.

CAVEATS

The input file must be protected if it contains unencrypted passwords.

SEE ALSO

passwd(1), useradd(8), newusers(8)

AUTHOR

Julianne Frances Haugh (jfh@tab.com)



chpasswd(8)