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// Copyright 2014 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package main
import (
"errors"
"fmt"
"log"
"github.com/johnweldon/ldap"
)
var (
LdapServer string = "localhost"
LdapPort uint16 = 389
BaseDN string = "dc=enterprise,dc=org"
BindDN string = "cn=admin,dc=enterprise,dc=org"
BindPW string = "enterprise"
Filter string = "(cn=kirkj)"
)
func search(l *ldap.Conn, filter string, attributes []string) (*ldap.Entry, *ldap.Error) {
search := ldap.NewSearchRequest(
BaseDN,
ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
filter,
attributes,
nil)
sr, err := l.Search(search)
if err != nil {
log.Fatalf("ERROR: %s\n", err.String())
return nil, err
}
log.Printf("Search: %s -> num of entries = %d\n", search.Filter, len(sr.Entries))
if len(sr.Entries) == 0 {
return nil, ldap.NewError(ldap.ErrorDebugging, errors.New(fmt.Sprintf("no entries found for: %s", filter)))
}
return sr.Entries[0], nil
}
func main() {
l, err := ldap.Dial("tcp", fmt.Sprintf("%s:%d", LdapServer, LdapPort))
if err != nil {
log.Fatalf("ERROR: %s\n", err.String())
}
defer l.Close()
// l.Debug = true
l.Bind(BindDN, BindPW)
log.Printf("The Search for Kirk ... %s\n", Filter)
entry, err := search(l, Filter, []string{})
if err != nil {
log.Fatal("could not get entry")
}
entry.PrettyPrint(0)
log.Printf("modify the mail address and add a description ... \n")
modify := ldap.NewModifyRequest(entry.DN)
modify.Add("description", []string{"Captain of the USS Enterprise"})
modify.Replace("mail", []string{"captain@enterprise.org"})
if err := l.Modify(modify); err != nil {
log.Fatalf("ERROR: %s\n", err.String())
}
entry, err = search(l, Filter, []string{})
if err != nil {
log.Fatal("could not get entry")
}
entry.PrettyPrint(0)
log.Printf("reset the entry ... \n")
modify = ldap.NewModifyRequest(entry.DN)
modify.Delete("description", []string{})
modify.Replace("mail", []string{"james.kirk@enterprise.org"})
if err := l.Modify(modify); err != nil {
log.Fatalf("ERROR: %s\n", err.String())
}
entry, err = search(l, Filter, []string{})
if err != nil {
log.Fatal("could not get entry")
}
entry.PrettyPrint(0)
}
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