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3.2.4.29.2 LDAP Bind

This task accepts as input the following:

  • DomainControllerBindTarget: the name of the domain controller to bind to

  • AccountNameForBind: the account name used for authentication on the bind

  • PasswordForBind: the password used to authenticate (2) the bind

  • Encrypt: specifies whether to set LDAP_OPT_ENCRYPT to LDAP_OPT_ON on the returned connection

  • DisallowReferrals: specifies whether to set LDAP_OPT_REFERRALS to LDAP_OPT_OFF on the returned connection

Upon success, this task returns the following:

This task executes as follows:

  1. The server invokes the "Initializing an ADConnection" task of [MS-ADTS] section 7.6.1.1 with the following parameters:

    • TaskInputTargetName: DomainControllerBindTarget

    • TaskInputPortNumber: 389

      Upon success, the result is stored in NewADConnection.

  2. The server invokes the "Setting an LDAP option on an ADConnection" task ([MS-ADTS] section 7.6.1.2) with the following parameters:

    • TaskInputADConnection: NewADConnection

    • TaskInputOptionName: LDAP_OPT_AUTH_INFO

    • TaskInputOptionValue:

      • bindMethod: SASL, using the GSS-SPNEGO protocol ([MS-ADTS] section 3.1.1.3.4.5.2)

      • name: AccountNameForBind

      • password: PasswordForBind

  3. The server invokes the "Setting an LDAP option on an ADConnection" task ([MS-ADTS] section 7.6.1.2) with the following parameters:

    • TaskInputADConnection: NewADConnection

    • TaskInputOptionName: LDAP_OPT_AREC_EXCLUSIVE

    • TaskInputOptionValue: TRUE

  4. If Encrypt is equal to TRUE, the server invokes the "Setting an LDAP option on an ADConnection" task ([MS-ADTS] section 7.6.1.2) with the following parameters:

    • TaskInputADConnection: NewADConnection

    • TaskInputOptionName: LDAP_OPT_ENCRYPT

    • TaskInputOptionValue: LDAP_OPT_ON

  5. If DisallowReferrals is equal to TRUE, the server invokes the "Setting an LDAP option on an ADConnection" task ([MS-ADTS] section 7.6.1.2) with the following parameters:

    • TaskInputADConnection: NewADConnection

    • TaskInputOptionName: LDAP_OPT_REFERRALS

    • TaskInputOptionValue: LDAP_OPT_OFF

  6. The server invokes the "Establishing an ADConnection" task ([MS-ADTS] section 7.6.1.3) with the TaskInputADConnection parameter set to NewADConnection.

  7. The server invokes the "Performing an LDAP Bind on an ADConnection" task ([MS-ADTS] section 7.6.1.4) with the TaskInputADConnection parameter set to NewADConnection.

  8. Upon success, NewADConnection is returned to the caller. Otherwise, an error is returned.