diff options
Diffstat (limited to 'modules/auth')
-rw-r--r-- | modules/auth/ldap/ldap.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/modules/auth/ldap/ldap.go b/modules/auth/ldap/ldap.go index 0cabcb20a0..3064b31958 100644 --- a/modules/auth/ldap/ldap.go +++ b/modules/auth/ldap/ldap.go @@ -151,6 +151,11 @@ func bindUser(l *ldap.Conn, userDN, passwd string) error { // SearchEntry : search an LDAP source if an entry (name, passwd) is valid and in the specific filter func (ls *Source) SearchEntry(name, passwd string, directBind bool) (string, string, string, string, bool, bool) { + // See https://tools.ietf.org/search/rfc4513#section-5.1.2 + if len(passwd) == 0 { + log.Debug("Auth. failed for %s, password cannot be empty") + return "", "", "", "", false, false + } l, err := dial(ls) if err != nil { log.Error(4, "LDAP Connect error, %s:%v", ls.Host, err) |