Red-hat 8.1 Bedienungsanleitung PDF herunterladen (Seite 49)

Syntax DirectoryString

Example nsSSLclientauth: allowed

2.3.1.111. passwordAllowChangeT ime

This attribute specifies the length of time that must pass before the user is allowed to change his

password.

For more information on password policies, see the "Managing Users and Passwords" chapter in the

Directory Server Administrator's Guide.

Parameter Descript ion

Entry DN cn=config

Valid Values Any integer

Default Value

Syntax DirectoryString

Example passwordAllowChangeT ime: 5h

2.3.1.112. passwordChange (Password Change)

Indicates whether users may change their passwords.

This can be abbreviated to pwdAllowUserChange.

For more information on password policies, see the "Managing Users and Passwords" chapter in the

Directory Server Administrator's Guide.

Parameter Descript ion

Entry DN cn=config

Valid Values on | off

Default Value on

Syntax DirectoryString

Example passwordChange: on

2.3.1.113. passwordCheckSyntax (Check Password Syntax)

This attribute sets whether the password syntax is checked before the password is saved. T he

password syntax checking mechanism checks that the password meets or exceeds the password

minimum length requirement and that the string does not contain any trivial words, such as the user's

name or user ID or any attribute value stored in the uid, cn, sn, givenname, ou, or mail attributes of the

user's directory entry.

Password syntax includes several different categories for checking:

Minimum number of digit characters (0-9)

Minimum number of ASCII alphabetic characters, both upper- and lower-case

Minimum number of uppercase ASCII alphabetic characters

Minimum number of lowercase ASCII alphabetic characters

Minimum number of special ASCII characters, such as !@#$

Minimum number of 8-bit characters

Maximum number of times that the same character can be immediately repeated, such as aaabbb

Minimum number of character categories required per password; a category can be upper- or lower-

case letters, special characters, digits, or 8-bit characters

This can be abbreviated to pwdCheckSyntax.

For more information on password policies, see the "Managing Users and Passwords" chapter in the

Directory Server Administrator's Guide.

Parameter Descript ion

Entry DN cn=config

Valid Values on | off

Default Value off

Syntax DirectoryString

Example passwordCheckSyntax off

2.3.1.114 . passwordExp (Password Expiration)

Indicates whether user passwords expire after a given number of seconds. By default, user passwords

do not expire. Once password expiration is enabled, set the number of seconds after which the

Red Hat Directory Server 8.1 Configuration and Command Reference 4 9

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