diff --git a/lib/net/ldap.rb b/lib/net/ldap.rb
index 4ba27339..356a4541 100644
--- a/lib/net/ldap.rb
+++ b/lib/net/ldap.rb
@@ -1170,14 +1170,22 @@ def delete(args)
# entries. This method sends an extra control code to tell the LDAP server
# to do a tree delete. ('1.2.840.113556.1.4.805')
#
+ # If the LDAP server does not support the DELETE_TREE control code, subordinate
+ # entries are deleted recursively instead.
+ #
# Returns True or False to indicate whether the delete succeeded. Extended
# status information is available by calling #get_operation_result.
#
# dn = "mail=deleteme@example.com, ou=people, dc=example, dc=com"
# ldap.delete_tree :dn => dn
def delete_tree(args)
- delete(args.merge(:control_codes => [[Net::LDAP::LDAPControls::DELETE_TREE, true]]))
+ if search_root_dse[:supportedcontrol].include? Net::LDAP::LDAPControls::DELETE_TREE
+ delete(args.merge(:control_codes => [[Net::LDAP::LDAPControls::DELETE_TREE, true]]))
+ else
+ recursive_delete(args)
+ end
end
+
# This method is experimental and subject to change. Return the rootDSE
# record from the LDAP server as a Net::LDAP::Entry, or an empty Entry if
# the server doesn't return the record.
@@ -1330,4 +1338,19 @@ def normalize_encryption(args)
end
end
+ # Recursively delete a dn and it's subordinate children.
+ # This is useful when a server does not support the DELETE_TREE control code.
+ def recursive_delete(args)
+ raise EmptyDNError unless args.is_a?(Hash) && args.has_key?(:dn)
+ # Delete Children
+ search(base: args[:dn], scope: Net::LDAP::SearchScope_SingleLevel) do |entry|
+ recursive_delete(dn: entry.dn)
+ end
+ # Delete Self
+ unless delete(dn: args[:dn])
+ raise Net::LDAP::Error, self.get_operation_result[:error_message].to_s
+ end
+ true
+ end
+
end # class LDAP
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