Return the extended response data

Author: zeroSteiner

lib/net/ldap.rb

@@ -325,7 +325,7 @@ class Net::LDAP
 
   universal = {
     constructed: {
-      107 => :array, #ExtendedResponse (PasswdModifyResponseValue)
+      107 => :string, # ExtendedResponse
     },
   }
 
@@ -1213,7 +1213,7 @@ def delete_tree(args)
   def ldapwhoami(args = {})
     instrument "ldapwhoami.net_ldap", args do |payload|
       @result = use_connection(args, &:ldapwhoami)
-      @result.success?
+      @result.success? ? @result.extended_response : nil
     end
   end
   alias_method :whoami, :ldapwhoami

lib/net/ldap/connection.rb

@@ -694,7 +694,6 @@ def delete(args)
   end
 
   def ldapwhoami
-    Net::LDAP::AsnSyntax[139] = :string
     ext_seq = [Net::LDAP::WhoamiOid.to_ber_contextspecific(0)]
     request = ext_seq.to_ber_appsequence(Net::LDAP::PDU::ExtendedRequest)
 
@@ -707,7 +706,6 @@ def ldapwhoami
       raise Net::LDAP::ResponseMissingOrInvalidError, "response missing or invalid"
     end
 
-    Net::LDAP::AsnSyntax[139] = nil
     pdu
   end
 

lib/net/ldap/pdu.rb

@@ -194,13 +194,13 @@ def parse_ldap_result(sequence)
   #           requestValue     [1] OCTET STRING OPTIONAL }
 
   def parse_extended_response(sequence)
-    sequence.length >= 3 or raise Net::LDAP::PDU::Error, "Invalid LDAP result length."
+    sequence.length.between?(3, 5) or raise Net::LDAP::PDU::Error, "Invalid LDAP result length."
     @ldap_result = {
       :resultCode => sequence[0],
       :matchedDN => sequence[1],
       :errorMessage => sequence[2],
     }
-    @extended_response = sequence[3]
+    @extended_response = sequence.last
   end
   private :parse_extended_response