104 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			104 lines
		
	
	
	
		
			3.2 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| // Package ldap - moddn.go contains ModifyDN functionality
 | |
| //
 | |
| // https://tools.ietf.org/html/rfc4511
 | |
| // ModifyDNRequest ::= [APPLICATION 12] SEQUENCE {
 | |
| //      entry           LDAPDN,
 | |
| //      newrdn          RelativeLDAPDN,
 | |
| //      deleteoldrdn    BOOLEAN,
 | |
| //      newSuperior     [0] LDAPDN OPTIONAL }
 | |
| //
 | |
| //
 | |
| package ldap
 | |
| 
 | |
| import (
 | |
| 	"errors"
 | |
| 	"log"
 | |
| 
 | |
| 	"gopkg.in/asn1-ber.v1"
 | |
| )
 | |
| 
 | |
| // ModifyDNRequest holds the request to modify a DN
 | |
| type ModifyDNRequest struct {
 | |
| 	DN           string
 | |
| 	NewRDN       string
 | |
| 	DeleteOldRDN bool
 | |
| 	NewSuperior  string
 | |
| }
 | |
| 
 | |
| // NewModifyDNRequest creates a new request which can be passed to ModifyDN().
 | |
| //
 | |
| // To move an object in the tree, set the "newSup" to the new parent entry DN. Use an
 | |
| // empty string for just changing the object's RDN.
 | |
| //
 | |
| // For moving the object without renaming, the "rdn" must be the first
 | |
| // RDN of the given DN.
 | |
| //
 | |
| // A call like
 | |
| //   mdnReq := NewModifyDNRequest("uid=someone,dc=example,dc=org", "uid=newname", true, "")
 | |
| // will setup the request to just rename uid=someone,dc=example,dc=org to
 | |
| // uid=newname,dc=example,dc=org.
 | |
| func NewModifyDNRequest(dn string, rdn string, delOld bool, newSup string) *ModifyDNRequest {
 | |
| 	return &ModifyDNRequest{
 | |
| 		DN:           dn,
 | |
| 		NewRDN:       rdn,
 | |
| 		DeleteOldRDN: delOld,
 | |
| 		NewSuperior:  newSup,
 | |
| 	}
 | |
| }
 | |
| 
 | |
| func (m ModifyDNRequest) encode() *ber.Packet {
 | |
| 	request := ber.Encode(ber.ClassApplication, ber.TypeConstructed, ApplicationModifyDNRequest, nil, "Modify DN Request")
 | |
| 	request.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, m.DN, "DN"))
 | |
| 	request.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, m.NewRDN, "New RDN"))
 | |
| 	request.AppendChild(ber.NewBoolean(ber.ClassUniversal, ber.TypePrimitive, ber.TagBoolean, m.DeleteOldRDN, "Delete old RDN"))
 | |
| 	if m.NewSuperior != "" {
 | |
| 		request.AppendChild(ber.NewString(ber.ClassContext, ber.TypePrimitive, 0, m.NewSuperior, "New Superior"))
 | |
| 	}
 | |
| 	return request
 | |
| }
 | |
| 
 | |
| // ModifyDN renames the given DN and optionally move to another base (when the "newSup" argument
 | |
| // to NewModifyDNRequest() is not "").
 | |
| func (l *Conn) ModifyDN(m *ModifyDNRequest) error {
 | |
| 	packet := ber.Encode(ber.ClassUniversal, ber.TypeConstructed, ber.TagSequence, nil, "LDAP Request")
 | |
| 	packet.AppendChild(ber.NewInteger(ber.ClassUniversal, ber.TypePrimitive, ber.TagInteger, l.nextMessageID(), "MessageID"))
 | |
| 	packet.AppendChild(m.encode())
 | |
| 
 | |
| 	l.Debug.PrintPacket(packet)
 | |
| 
 | |
| 	msgCtx, err := l.sendMessage(packet)
 | |
| 	if err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 	defer l.finishMessage(msgCtx)
 | |
| 
 | |
| 	l.Debug.Printf("%d: waiting for response", msgCtx.id)
 | |
| 	packetResponse, ok := <-msgCtx.responses
 | |
| 	if !ok {
 | |
| 		return NewError(ErrorNetwork, errors.New("ldap: channel closed"))
 | |
| 	}
 | |
| 	packet, err = packetResponse.ReadPacket()
 | |
| 	l.Debug.Printf("%d: got response %p", msgCtx.id, packet)
 | |
| 	if err != nil {
 | |
| 		return err
 | |
| 	}
 | |
| 
 | |
| 	if l.Debug {
 | |
| 		if err := addLDAPDescriptions(packet); err != nil {
 | |
| 			return err
 | |
| 		}
 | |
| 		ber.PrintPacket(packet)
 | |
| 	}
 | |
| 
 | |
| 	if packet.Children[1].Tag == ApplicationModifyDNResponse {
 | |
| 		err := GetLDAPError(packet)
 | |
| 		if err != nil {
 | |
| 			return err
 | |
| 		}
 | |
| 	} else {
 | |
| 		log.Printf("Unexpected Response: %d", packet.Children[1].Tag)
 | |
| 	}
 | |
| 
 | |
| 	l.Debug.Printf("%d: returning", msgCtx.id)
 | |
| 	return nil
 | |
| }
 | 
