// searchEntry : search an LDAP source if an entry (name, passwd) is valide and in the specific filter
func (ls Ldapsource) SearchEntry(name, passwd string) (string, bool) {
l, err := ldapDial(ls)
if err != nil {
log.Error(4, "LDAP Connect error, %s:%v", ls.Host, err)
ls.Enabled = false
return "", false
}
defer l.Close()
nx := fmt.Sprintf(ls.MsAdSAFormat, name)
err = l.Bind(nx, passwd)
if err != nil {
log.Debug("LDAP Authan failed for %s, reason: %s", nx, err.Error())
return "", false
}
search := ldap.NewSearchRequest(
ls.BaseDN,
ldap.ScopeWholeSubtree, ldap.NeverDerefAliases, 0, 0, false,
fmt.Sprintf(ls.Filter, name),
[]string{ls.Attributes},
nil)
sr, err := l.Search(search)
if err != nil {
log.Debug("LDAP Authen OK but not in filter %s", name)
return "", false
}
log.Debug("LDAP Authen OK: %s", name)
if len(sr.Entries) > 0 {
r := sr.Entries[0].GetAttributeValue(ls.Attributes)
return r, true
}
return "", true
}
func main() {
l, err := ldap.Dial("tcp", fmt.Sprintf("%s:%d", ldapServer, ldapPort))
if err != nil {
log.Fatalf("ERROR: %s\n", err.Error())
}
defer l.Close()
// l.Debug = true
err = l.Bind(user, passwd)
if err != nil {
log.Printf("ERROR: Cannot bind: %s\n", err.Error())
return
}
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.Error())
return
}
log.Printf("Search: %s -> num of entries = %d\n", search.Filter, len(sr.Entries))
sr.PrettyPrint(0)
}
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)
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.DialSSL("tcp", fmt.Sprintf("%s:%d", LdapServer, LdapPort), nil)
if err != nil {
log.Fatalf("ERROR: %s\n", err.String())
}
defer l.Close()
// l.Debug = true
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
}
log.Printf("Search: %s -> num of entries = %d\n", search.Filter, len(sr.Entries))
sr.PrettyPrint(0)
}