To display the list of available tickets, type klist. In a command shell, type kinit to retrieve Kerberos tickets. You now need to ensure that you have Kerberos tickets.1.2.2 Setting up the LDAP Service Configuration Options 1.1 Configuring Kerberos Authentication A GSSAPI server application uses gssacceptseccontext to establish a security context based on tokens provided by the client. Troubleshooting.Sep 08, 2015Acceptor names.
Kerberos Client Update Your SystemIf that directory does not exist or is the wrong version, install the Kerberos Extras support.2. Ensure that /System/Library/CFMSupport/Kerberos is version 4.2 or higher. Configuring authentication is a manual process and is described below.1. Configuring Kerberos AuthenticationThe current version of IPA does not provide for automatic configuration of Macintosh clients. This version of the OS includes a partial install of the Kerberos tools you need by default, especially if you perform an upgrade from 10.1 or 10.2.Note: Before starting the freeIPA installation, ensure that you update your system with all the latest packages. These instructions are specific to Mac OS X 10.4 (Tiger).![]() On the Servers tab, leave two lines, whose hostnames you then need to replace with your IPA server's hostname (for example, ipaserver.example.com):6. On the Settings tab, enter your IPA server's Kerberos realm (for example, EXAMPLE.COM).5. From the Edit menu, choose Edit Realms.4. Change to the /private/etc directory and make a backup of the existing authorization file.3. Log in as the admin user and launch the /Applications/Utilities/Terminal application.2. Remember to replace the example.com settings with your own IPA server name, Kerberos realm and domain details.You now need to modify the /private/etc/authorization file to allow Kerberos authentication.1. This creates the files you need, but as they may not be 100% correct, it is recommended that you verify them manually.The /Library/Preferences/edu.mit.kerberos file should look similar to the following. Click Make default, and then close the Kerberos tool. Restart the machine to enable Kerberos authentication.These instructions are specific to Mac OS X 10.4 (Tiger).1. Ensure that you change the correct one.7. Locate the entry below this string, and then locate the mechanisms entry.Caution: authinternal may occur more than once. Clear the Encrypt using SSL checkbox, and then click Manual.8. Enter the Server Name (for example, ipaserver.example.com).7. Click the arrow next to the Show Options label, and then click New.6. Ensure the Add DHCP-supplied LDAP servers checkbox is not selected.5. Select the LDAPv3 entry and click Configure.4. On the Services tab, clear all checkboxes except LDAPv3 and Bonjour.3. On the Connection tab, specify the following:2.1. Select the newly-created LDAP configuration and then click Edit.2. Ensure that the Enable checkbox is selected, and that the SSL checkbox is cleared.Setting up the LDAP Service Configuration Options1. In the Record Types and Attributes panel, select Default Attribute Types, and then click Add. Access this LDAP server using: CUSTOM 3.2. On the Search & Mappings tab, specify the following:3.1. Connection idles out in: 1 minute 2.5. Re-bind attempted in: 10 seconds 2.4. Query times out in: 10 seconds 2.3. Fallout 3 steam for macSelect the Record Types option, select Users from the list, and then click OK. Under the Record Types and Attributes panel, click Add. Click outside of the text box to set the value.4.1. Type "uid" (without the quotes) in the text box. Select the newly-added RecordName attribute, and then click Add under the Map to any items in list panel. ![]() Click OK to add the selected attributes to the Users record.6. For example, a typical deployment might include the following attributes:5.3. Select the Attribute Types option, and then use Command+Click to select the attributes that you want to add. Use the same procedure to map UniqueID to uidNumber. Use the same procedure to map PrimaryGroupID to gidNumber. Click outside of the text box to set the value. Type "# Kerberosv5 $uid$ EXAMPLE.COM" (without the quotes) in the text box. Select the AuthenticationAuthority record type, and then click Add under the Map to any items in list panel. Click Apply to update the LDAP configuration, and then exit the Directory Access application. Select the configuration that you added in the Creating the LDAP Configuration step, and then click Add.3. On the Authentication tab, change the Search value to Custom path, and then click Add.2. Click OK finish setting up the LDAP service configuration options.Configuring the LDAP Authorization OptionsYou now need to add the LDAP service to the list of locations used to search for user authentication information.1. On the Mac login window, log in as an IPA user.2. If you have a valid Kerberos ticket, ssh should proceed with GSSAPI authentication without asking for a password:# ssh Client SSH Access Configuring System Login1. Get a Kerberos ticket for the admin user.# klist (to verify that you successfully retrieved a ticket)2. You can also drag the Terminal icon to the Dock to make it permanently available on your Desktop.
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