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100 lines
3.0 KiB
100 lines
3.0 KiB
package ldap
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import (
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"log"
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ber "github.com/go-asn1-ber/asn1-ber"
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)
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// ModifyDNRequest holds the request to modify a DN
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type ModifyDNRequest struct {
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DN string
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NewRDN string
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DeleteOldRDN bool
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NewSuperior string
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// Controls hold optional controls to send with the request
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Controls []Control
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}
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// NewModifyDNRequest creates a new request which can be passed to ModifyDN().
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//
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// To move an object in the tree, set the "newSup" to the new parent entry DN. Use an
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// empty string for just changing the object's RDN.
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//
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// For moving the object without renaming, the "rdn" must be the first
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// RDN of the given DN.
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//
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// A call like
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// mdnReq := NewModifyDNRequest("uid=someone,dc=example,dc=org", "uid=newname", true, "")
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// will setup the request to just rename uid=someone,dc=example,dc=org to
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// uid=newname,dc=example,dc=org.
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func NewModifyDNRequest(dn string, rdn string, delOld bool, newSup string) *ModifyDNRequest {
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return &ModifyDNRequest{
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DN: dn,
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NewRDN: rdn,
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DeleteOldRDN: delOld,
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NewSuperior: newSup,
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}
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}
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// NewModifyDNWithControlsRequest creates a new request which can be passed to ModifyDN()
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// and also allows setting LDAP request controls.
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//
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// Refer NewModifyDNRequest for other parameters
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func NewModifyDNWithControlsRequest(dn string, rdn string, delOld bool,
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newSup string, controls []Control) *ModifyDNRequest {
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return &ModifyDNRequest{
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DN: dn,
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NewRDN: rdn,
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DeleteOldRDN: delOld,
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NewSuperior: newSup,
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Controls: controls,
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}
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}
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func (req *ModifyDNRequest) appendTo(envelope *ber.Packet) error {
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pkt := ber.Encode(ber.ClassApplication, ber.TypeConstructed, ApplicationModifyDNRequest, nil, "Modify DN Request")
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pkt.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, req.DN, "DN"))
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pkt.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagOctetString, req.NewRDN, "New RDN"))
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if req.DeleteOldRDN {
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buf := []byte{0xff}
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pkt.AppendChild(ber.NewString(ber.ClassUniversal, ber.TypePrimitive, ber.TagBoolean, string(buf), "Delete old RDN"))
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} else {
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pkt.AppendChild(ber.NewBoolean(ber.ClassUniversal, ber.TypePrimitive, ber.TagBoolean, req.DeleteOldRDN, "Delete old RDN"))
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}
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if req.NewSuperior != "" {
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pkt.AppendChild(ber.NewString(ber.ClassContext, ber.TypePrimitive, 0, req.NewSuperior, "New Superior"))
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}
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envelope.AppendChild(pkt)
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if len(req.Controls) > 0 {
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envelope.AppendChild(encodeControls(req.Controls))
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}
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return nil
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}
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// ModifyDN renames the given DN and optionally move to another base (when the "newSup" argument
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// to NewModifyDNRequest() is not "").
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func (l *Conn) ModifyDN(m *ModifyDNRequest) error {
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msgCtx, err := l.doRequest(m)
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if err != nil {
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return err
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}
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defer l.finishMessage(msgCtx)
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packet, err := l.readPacket(msgCtx)
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if err != nil {
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return err
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}
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if packet.Children[1].Tag == ApplicationModifyDNResponse {
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err := GetLDAPError(packet)
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if err != nil {
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return err
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}
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} else {
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log.Printf("Unexpected Response: %d", packet.Children[1].Tag)
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}
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return nil
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}
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