principal_name The MODIFY PRINCIPAL command is used to modify a principal entry.
1 – Qualifiers
2 /POLICY
/POLICY[=policy] /[NO]POLICY Specifies the policy for the modified principal. If the negated for of this qualifier is used then the modified principal will have any associated policy removed.
3 /EXPIRATION
/EXPIRATION=date-time Specifies the expiration for the modified principal.
4 /PWD_EXPIRATION
/PWD_EXPIRATION=date-time Specifies the expiration for the modified principal's password.
5 /TICKET_LIFETIME
/TICKET_LIFETIME=(field [,...]) Specifies the ticket lifetime for the modified principal.
5.1 – Fields
MAX:delta-time Specifies the maximum ticket lifetime for the modified principal.
6 /RENEWAL_LIFETIME
/RENEWAL_LIFETIME=(field [,...]) Specifies the ticket renewal lifetime for the modified principal.
6.1 – Fields
MAX:delta-time Specifies the maximum ticket renewal lifetime for the modified principal.
7 /KEY_VERSION
/KEY_VERSION=number Specifies the key version number associated with the modified principal. This value must be in the range of 0 through 255.
8 /ATTRIBUTES
/ATTRIBUTES=([NO]attrname[,...]) Specifies the attributes associated with the modified principal. Keyword Description DISALLOW_POSTDATED Disallows postdated tickets for this principal. DISALLOW_FORWARDABLE Disallows forwardable tickets for this principal. DISALLOW_TGT_BASED Disallows Ticket-Granting-Service based issuances for this server. DISALLOW_RENEWABLE Disallows renewable tickets for this principal. DISALLOW_PROXIABLE Disallows proxiable tickets for this principal. DISALLOW_DUP_SKEY Disallows duplicate SKEY for this principal. DISALLOW_ALL_TIX Disallows all tickets for this principal. The client or server is locked out. REQUIRES_PRE_AUTH Pre-Authentication is required for this principal. REQUIRES_HW_AUTH Hardware Pre-Authentication is required for this principal. REQUIRES_PWCHANGE Password change is required for this principal. DISALLOW_SVR Disallows service on this server. PWCHANGE_SERVICE The server provides password changing service. SUPPORT_DESMD5 RSA-MD5 with DES cbc mode is supported by this principal.
9 – Examples
KerberosAdmin> Modify Principal TestPrincipal - _KerberosAdmin> /Attribute=DISALLOW_FORWARDABLE Requests that the TestPrincipal be modified such that forwardable tickets are disallowed.