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The OpenLDAP ldapmodify and Kerberos kinit tools can be leveraged together to submit delegation requests to the Austin Active Directory by directly adding the delegation request JSON string to the requests attribute. Please see the Request Requests By Attribute - Technical Details page for more information about the components of the process.

Request a delegation

1. Ensure that your system is connect to the UT VPN

   Note
   VPN access is required to retrieve a Kerberos ticket

   
   

2. Start a command-line terminal if using a graphical UI

3. Ensure that the required packages are installed: 

   Operating System	OpenLDAP	Kerberos
   macOS	included	included
   RHEL	openldap-clients	krb5-workstation
   Ubuntu	ldap-util	krb5-user

   
   

4. Modify then save the contents of the following code block to define the delegation request:

   Code Block
   dn: ou=example,ou=departments,ou=administrative,dc=austin,dc=utexas,dc=edu changetype: modify add: utexasEduAustinMulti1 utexasEduAustinMulti1: {"Timestamp":"2024-03-01T12:00:00.000Z","Type":"Delegation","Action":"Grant","Delegation":"Group","Principal":"EXAMPLE-ComputerAdmins","Path":"OU=Computers,OU=EXAMPLE,OU=Departments,DC=austin,DC=utexas,DC=edu","RequestedBy":"EXAMPLE-abc123"}

   
   

5. Modify then run the following commands to retrieve a Kerberos ticket:

   Info
   Replace the <dept-admin> in the following command with your department administrator username. The domain name must be capitalized. The example-abc123 department administrator would run the following: example-abc123@AUSTIN.UTEXAS.EDU

   
   

   Code Block
   kinit <dept-admin>@AUSTIN.UTEXAS.EDU

   
   

6. Run Modify then run the following commands to submit the delegation request: 

   Info
   Replace example in the LDIF file name with the actual file name

   
   

   Code Block
   ldapmodify -Q -H "ldap://austin.utexas.edu" -f example.ldif

   
   

7. Run Modify then run the following commands to to review the pending request: 

   Info
   Replace example in both the DN and filter with the actual department name

   
   

   Code Block
   ldapsearch -Q -H "ldap://austin.utexas.edu" -b "ou=example,ou=departments,ou=administrative,dc=austin,dc=utexas,dc=edu" -s base "(ou=example)" utexasEduAustinMulti1

   
   

8. Wait until a few minutes after the next hour. 

   Info
   Requests are processed every hour within the first few minutes.

   
   

9. Run Modify then run the following commands to to review the results of the request: 

   Info
   Replace example in both the DN and filter with the actual department name

   
   

   Code Block
   ldapsearch -Q -H "ldap://austin.utexas.edu" -b "ou=example,ou=departments,ou=administrative,dc=austin,dc=utexas,dc=edu" -s base "(ou=example)" utexasEduAustinMulti2