Merge branch 'master' into chore/rewire-ldap-packages

* feat: introduce tls parameters in config to allow startTLS

* feat: pass tls config for startTLS to ldap server

* build: update libs to use newer ldap

* feat: allow tls config for startTLS

v2/glauth.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"crypto/tls"
 	"fmt"
 	"net/http"
 	"os"
@@ -14,6 +15,7 @@ import (
 	docopt "github.com/docopt/docopt-go"
 	"github.com/fsnotify/fsnotify"
 	"github.com/glauth/glauth/v2/internal/monitoring"
+	_tls "github.com/glauth/glauth/v2/internal/tls"
 	"github.com/glauth/glauth/v2/internal/toml"
 	"github.com/glauth/glauth/v2/internal/version"
 	"github.com/glauth/glauth/v2/pkg/config"
@@ -131,10 +133,22 @@ func startService() {
 
 	startConfigWatcher()
 
+	var err error
+	var tlsConfig *tls.Config
+	if c := activeConfig.LDAP; c.Enabled && c.TLS {
+		// TODO check if tls params are string or bytes and change config accordingly
+		tlsConfig, err = _tls.MakeTLS([]byte(c.TLSCert), []byte(c.TLSKey))
+
+		if err != nil {
+			log.Warn().Err(err).Msg("unable to configure TLS, proceeding without....StartTLS won't be supported")
+		}
+	}
+
 	s, err := server.NewServer(
 		server.Logger(log),
 		server.Config(activeConfig),
 		server.Monitor(monitor),
+		server.TLSConfig(tlsConfig),
 	)
 
 	if err != nil {

v2/go.mod

@@ -8,8 +8,8 @@ require (
 	github.com/arl/statsviz v0.6.0
 	github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815
 	github.com/fsnotify/fsnotify v1.6.0
+	github.com/glauth/ldap v0.0.0-20231210225823-b9bf4d1baf6e
 	github.com/jinzhu/copier v0.4.0
-	github.com/nmcclain/ldap v0.0.0-20210720162743-7f8d1e44eeba
 	github.com/pquerna/otp v1.4.0
 	github.com/prometheus/client_golang v1.17.0
 	github.com/prometheus/client_model v0.5.0
@@ -25,27 +25,24 @@ require (
 	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/boombuler/barcode v1.0.1 // indirect
 	github.com/cespare/xxhash/v2 v2.2.0 // indirect
-	github.com/go-logr/logr v1.3.0 // indirect
-	github.com/go-sql-driver/mysql v1.7.1 // indirect
+	github.com/go-asn1-ber/asn1-ber v1.5.4 // indirect
 	github.com/golang/protobuf v1.5.3 // indirect
 	github.com/gopherjs/gopherjs v1.17.2 // indirect
 	github.com/gorilla/websocket v1.5.0 // indirect
 	github.com/jtolds/gls v4.20.0+incompatible // indirect
 	github.com/kr/text v0.1.0 // indirect
-	github.com/lib/pq v1.10.9 // indirect
 	github.com/mattn/go-colorable v0.1.13 // indirect
 	github.com/mattn/go-isatty v0.0.19 // indirect
-	github.com/mattn/go-sqlite3 v1.14.18 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.4 // indirect
-	github.com/msteinert/pam v1.2.0 // indirect
-	github.com/nmcclain/asn1-ber v0.0.0-20170104154839-2661553a0484 // indirect
 	github.com/prometheus/common v0.44.0 // indirect
 	github.com/prometheus/procfs v0.12.0 // indirect
 	github.com/rickb777/date v1.20.5 // indirect
 	github.com/rickb777/plural v1.4.1 // indirect
 	github.com/smarty/assertions v1.15.0 // indirect
-	golang.org/x/mod v0.12.0 // indirect
 	golang.org/x/sys v0.13.0 // indirect
-	golang.org/x/tools v0.13.0 // indirect
 	google.golang.org/protobuf v1.31.0 // indirect
 )
+
+replace github.com/nmcclain/ldap => github.com/shipperizer/ldap v0.0.0-20231117095347-c1d6afe484ca
+
+// replace github.com/nmcclain/ldap => ../../../ldap

v2/go.sum

@@ -19,10 +19,10 @@ github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815 h1:bWDMxwH3px2JBh
 github.com/docopt/docopt-go v0.0.0-20180111231733-ee0de3bc6815/go.mod h1:WwZ+bS3ebgob9U8Nd0kOddGdZWjyMGR8Wziv+TBNwSE=
 github.com/fsnotify/fsnotify v1.6.0 h1:n+5WquG0fcWoWp6xPWfHdbskMCQaFnG6PfBrh1Ky4HY=
 github.com/fsnotify/fsnotify v1.6.0/go.mod h1:sl3t1tCWJFWoRz9R8WJCbQihKKwmorjAbSClcnxKAGw=
-github.com/go-logr/logr v1.3.0 h1:2y3SDp0ZXuc6/cjLSZ+Q3ir+QB9T/iG5yYRXqsagWSY=
-github.com/go-logr/logr v1.3.0/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
-github.com/go-sql-driver/mysql v1.7.1 h1:lUIinVbN1DY0xBg0eMOzmmtGoHwWBbvnWubQUrtU8EI=
-github.com/go-sql-driver/mysql v1.7.1/go.mod h1:OXbVy3sEdcQ2Doequ6Z5BW6fXNQTmx+9S1MCJN5yJMI=
+github.com/glauth/ldap v0.0.0-20231210225823-b9bf4d1baf6e h1:ohe1O2DUo198delHsQvA8O+CgAPP8wv1SmSxLPlO9ao=
+github.com/glauth/ldap v0.0.0-20231210225823-b9bf4d1baf6e/go.mod h1:EHMcFuVSIs0huelHOhaGtj9IKMB/Dmxo+jDheipjtYA=
+github.com/go-asn1-ber/asn1-ber v1.5.4 h1:vXT6d/FNDiELJnLb6hGNa309LMsrCoYFvpwHDF0+Y1A=
+github.com/go-asn1-ber/asn1-ber v1.5.4/go.mod h1:hEBeB/ic+5LoWskz+yKT7vGhhPYkProFKoKdwZRWMe0=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.5.0/go.mod h1:FsONVRAS9T7sI+LIUmWTfcYkHO4aIWwzhcaSAoJOfIk=
@@ -43,23 +43,13 @@ github.com/kr/pretty v0.3.1 h1:flRD4NNwYAUpkphVc1HcthR4KEIFJ65n8Mw5qdRn3LE=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
-github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
-github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
-github.com/mattn/go-sqlite3 v1.14.18 h1:JL0eqdCOq6DJVNPSvArO/bIV9/P7fbGrV00LZHc+5aI=
-github.com/mattn/go-sqlite3 v1.14.18/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
 github.com/matttproud/golang_protobuf_extensions v1.0.4 h1:mmDVorXM7PCGKw94cs5zkfA9PSy5pEvNWRP0ET0TIVo=
 github.com/matttproud/golang_protobuf_extensions v1.0.4/go.mod h1:BSXmuO+STAnVfrANrmjBb36TMTDstsz7MSK+HVaYKv4=
-github.com/msteinert/pam v1.2.0 h1:mYfjlvN2KYs2Pb9G6nb/1f/nPfAttT/Jee5Sq9r3bGE=
-github.com/msteinert/pam v1.2.0/go.mod h1:d2n0DCUK8rGecChV3JzvmsDjOY4R7AYbsNxAT+ftQl0=
-github.com/nmcclain/asn1-ber v0.0.0-20170104154839-2661553a0484 h1:D9EvfGQvlkKaDr2CRKN++7HbSXbefUNDrPq60T+g24s=
-github.com/nmcclain/asn1-ber v0.0.0-20170104154839-2661553a0484/go.mod h1:O1EljZ+oHprtxDDPHiMWVo/5dBT6PlvWX5PSwj80aBA=
-github.com/nmcclain/ldap v0.0.0-20210720162743-7f8d1e44eeba h1:DO8NFYdcRv1dnyAINJIBm6Bw2XibtLvQniNFGzf2W8E=
-github.com/nmcclain/ldap v0.0.0-20210720162743-7f8d1e44eeba/go.mod h1:4S0XndRL8HNOaQBfdViJ2F/GPCgL524xlXRuXFH12/U=
 github.com/onsi/gomega v1.27.10 h1:naR28SdDFlqrG6kScpT8VWpu1xWY5nJRCF3XaYyBjhI=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
@@ -84,6 +74,8 @@ github.com/rogpeppe/go-internal v1.11.0 h1:cWPaGQEPrBb5/AsnsZesgZZ9yb1OQ+GOISoDN
 github.com/rs/xid v1.5.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.31.0 h1:FcTR3NnLWW+NnTwwhFWiJSZr4ECLpqCm6QsEnyvbV4A=
 github.com/rs/zerolog v1.31.0/go.mod h1:/7mN4D5sKwJLZQ2b/znpjC3/GQWY/xaDXUM0kKWRHss=
+github.com/shipperizer/ldap v0.0.0-20231117095347-c1d6afe484ca h1:KSpZYIDb2ei4d+AxsFmC9KJaTNlmSiONSl6hLd5Qmfg=
+github.com/shipperizer/ldap v0.0.0-20231117095347-c1d6afe484ca/go.mod h1:/KinL0zHM54Sk4gMgvODL26YGG7u4SFBOAKNpJmsJvc=
 github.com/smarty/assertions v1.15.0 h1:cR//PqUBUiQRakZWqBiFFQ9wb8emQGDb0HeGdqGByCY=
 github.com/smarty/assertions v1.15.0/go.mod h1:yABtdzeQs6l1brC900WlRNwj6ZR55d7B+E8C6HtKdec=
 github.com/smartystreets/goconvey v1.8.1 h1:qGjIddxOk4grTu9JPOU31tVfq3cNdBlNa5sSznIX1xY=
@@ -105,8 +97,6 @@ golang.org/x/crypto v0.14.0 h1:wBqGXzWJW6m1XrIKlAH0Hs1JJ7+9KBwnIO8v66Q9cHc=
 golang.org/x/crypto v0.14.0/go.mod h1:MVFd36DqK4CsrnJYDkBA3VC4m2GkXAM0PvzMCn4JQf4=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.12.0 h1:rmsUpXtvNzj340zd98LZ4KntptpfRHwpFOHG188oHXc=
-golang.org/x/mod v0.12.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
@@ -136,7 +126,6 @@ golang.org/x/tools v0.0.0-20191119224855-298f0cb1881e/go.mod h1:b+2E5dAYhXwXZwtn
 golang.org/x/tools v0.0.0-20200529172331-a64b76657301/go.mod h1:EkVYQZoAsY45+roYkvgYkIh4xh/qjgUK9TdY2XT94GE=
 golang.org/x/tools v0.0.0-20200731060945-b5fad4ed8dd6/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.13.0 h1:Iey4qkscZuv0VvIt8E0neZjtPVQFSc870HQ448QgEmQ=
-golang.org/x/tools v0.13.0/go.mod h1:HvlwmtVNQAhOuCjW7xxvovg8wbNq7LwfXh/k7wXUl58=
 golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191011141410-1b5146add898/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
 golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=

v2/internal/monitoring/interfaces.go

@@ -1,6 +1,6 @@
 package monitoring
 
-import "github.com/nmcclain/ldap"
+import "github.com/glauth/ldap"
 
 type MonitorInterface interface {
 	SetResponseTimeMetric(map[string]string, float64) error

v2/internal/monitoring/ldap_test.go

@@ -4,7 +4,7 @@ import (
 	"testing"
 	"time"
 
-	"github.com/nmcclain/ldap"
+	"github.com/glauth/ldap"
 	"github.com/rs/zerolog"
 	"go.uber.org/mock/gomock"
 )

v2/internal/tls/tls.go

@@ -0,0 +1,81 @@
+package tls
+
+import (
+	tls "crypto/tls"
+	"crypto/x509"
+	"encoding/pem"
+
+	"github.com/rs/zerolog"
+)
+
+var (
+	log zerolog.Logger
+)
+
+// MakeTLS generates a tls.Config
+func MakeTLS(clientCert, key []byte) (*tls.Config, error) {
+	if clientCert == nil && key == nil {
+		return new(tls.Config), nil
+	}
+
+	var err error
+
+	cert, err := tls.X509KeyPair(clientCert, key)
+
+	if err != nil {
+		return nil, err
+	}
+
+	log.Debug().Str("key", string(key))
+	log.Debug().Str("client.certificate", string(clientCert))
+	log.Debug().Interface("certificate", cert)
+
+	if err != nil {
+		return nil, err
+	}
+
+	// Get the SystemCertPool, continue with an empty pool on error
+	rootCAs, err := x509.SystemCertPool()
+
+	if rootCAs == nil {
+		rootCAs = x509.NewCertPool()
+		log.Warn().Err(err).Msg("Using empty cert-pool")
+	} else {
+		log.Info().Msg("Using system cert-pool")
+	}
+
+	for _, cert := range DecodePEM(clientCert).Certificate {
+		x509Cert, err := x509.ParseCertificate(cert)
+		if err != nil {
+			log.Error().Err(err).Msg("issue parsing cert PEM")
+		}
+		rootCAs.AddCert(x509Cert)
+	}
+
+	log.Debug().Interface("root.ca", rootCAs)
+	log.Debug().Interface("certificates", []tls.Certificate{cert})
+
+	return &tls.Config{
+		RootCAs:      rootCAs,
+		MinVersion:   tls.VersionTLS10,
+		MaxVersion:   tls.VersionTLS13,
+		Certificates: []tls.Certificate{cert},
+	}, nil
+}
+
+// DecodePEM builds a PEM certificate object
+func DecodePEM(certPEM []byte) tls.Certificate {
+	var cert tls.Certificate
+	var certDER *pem.Block
+	for {
+		certDER, certPEM = pem.Decode(certPEM)
+		if certDER == nil {
+			break
+		}
+		if certDER.Type == "CERTIFICATE" {
+			cert.Certificate = append(cert.Certificate, certDER.Bytes)
+		}
+	}
+
+	return cert
+}

v2/internal/toml/config.go

@@ -400,6 +400,25 @@ func validateConfig(cfg *config.Config) (*config.Config, error) {
 		if len(cfg.LDAP.Listen) == 0 {
 			return cfg, fmt.Errorf("no LDAP bind address was specified: please disable LDAP or use the 'listen' option")
 		}
+
+		if cfg.LDAP.TLS && cfg.LDAP.TLSCert == "" && cfg.LDAP.TLSCertPath != "" {
+			byteData, err := os.ReadFile(cfg.LDAP.TLSCertPath)
+			cfg.LDAP.TLSCert = string(byteData)
+
+			if err != nil {
+				return cfg, fmt.Errorf("unable to read TLS certificate file")
+			}
+		}
+
+		if cfg.LDAP.TLS && cfg.LDAP.TLSKey == "" && cfg.LDAP.TLSKeyPath != "" {
+			byteData, err := os.ReadFile(cfg.LDAP.TLSKeyPath)
+			cfg.LDAP.TLSKey = string(byteData)
+
+			if err != nil {
+				return cfg, fmt.Errorf("unable to read TLS key file")
+			}
+		}
+
 	}
 
 	//spew.Dump(cfg)

v2/pkg/config/config.go

@@ -36,6 +36,12 @@ type Frontend struct {
 type LDAP struct {
 	Enabled bool
 	Listen  string
+	// StartTLS parameters
+	TLS         bool
+	TLSCert     string
+	TLSKey      string
+	TLSCertPath string
+	TLSKeyPath  string
 }
 type LDAPS struct {
 	Enabled bool

v2/pkg/frontend/options.go

@@ -2,6 +2,7 @@ package frontend
 
 import (
 	"context"
+
 	"github.com/rs/zerolog"
 
 	"github.com/glauth/glauth/v2/pkg/config"

v2/pkg/handler/config.go

@@ -14,7 +14,7 @@ import (
 	"github.com/glauth/glauth/v2/internal/monitoring"
 	"github.com/glauth/glauth/v2/pkg/config"
 	"github.com/glauth/glauth/v2/pkg/stats"
-	"github.com/nmcclain/ldap"
+	"github.com/glauth/ldap"
 )
 
 type configHandler struct {

v2/pkg/handler/handler.go

@@ -2,7 +2,7 @@ package handler
 
 import (
 	"github.com/glauth/glauth/v2/pkg/config"
-	"github.com/nmcclain/ldap"
+	"github.com/glauth/ldap"
 )
 
 type HelperMaker interface {

v2/pkg/handler/ldap.go

@@ -19,7 +19,7 @@ import (
 	"github.com/glauth/glauth/v2/internal/monitoring"
 	"github.com/glauth/glauth/v2/pkg/config"
 	"github.com/glauth/glauth/v2/pkg/stats"
-	"github.com/nmcclain/ldap"
+	"github.com/glauth/ldap"
 	"github.com/pquerna/otp/totp"
 )
 

v2/pkg/handler/ldapopshelper.go

@@ -17,7 +17,7 @@ import (
 	"github.com/GeertJohan/yubigo"
 	"github.com/glauth/glauth/v2/pkg/config"
 	"github.com/glauth/glauth/v2/pkg/stats"
-	"github.com/nmcclain/ldap"
+	"github.com/glauth/ldap"
 	"github.com/pquerna/otp/totp"
 	"golang.org/x/crypto/bcrypt"
 )

v2/pkg/handler/owncloud.go

@@ -18,7 +18,7 @@ import (
 	"github.com/glauth/glauth/v2/internal/monitoring"
 	"github.com/glauth/glauth/v2/pkg/config"
 	"github.com/glauth/glauth/v2/pkg/stats"
-	"github.com/nmcclain/ldap"
+	"github.com/glauth/ldap"
 	msgraph "github.com/yaegashi/msgraph.go/v1.0"
 )
 

v2/pkg/logging/loghandler_other.go

@@ -5,7 +5,6 @@ package logging
 
 import (
 	"fmt"
-	"github.com/rs/zerolog"
 	"io"
 	"log"
 	"log/syslog"
@@ -13,6 +12,8 @@ import (
 	"regexp"
 	"strings"
 	"time"
+
+	"github.com/rs/zerolog"
 )
 
 // We will use this package to wrap log messages coming from libraries who have no interest

v2/pkg/logging/loghandler_windows.go

@@ -5,13 +5,14 @@ package logging
 
 import (
 	"fmt"
-	"github.com/rs/zerolog"
 	"io"
 	"log"
 	"os"
 	"regexp"
 	"strings"
 	"time"
+
+	"github.com/rs/zerolog"
 )
 
 // We will use this package to wrap log messages coming from libraries who have no interest

v2/pkg/plugins/basesqlhandler.go

@@ -18,7 +18,7 @@ import (
 	"github.com/glauth/glauth/v2/pkg/config"
 	"github.com/glauth/glauth/v2/pkg/handler"
 	"github.com/glauth/glauth/v2/pkg/stats"
-	"github.com/nmcclain/ldap"
+	"github.com/glauth/ldap"
 )
 
 var configattributematcher = regexp.MustCompile(`(?i)\((?P<attribute>[a-zA-Z0-9]+)\s*=\s*(?P<value>.*)\)`)

v2/pkg/server/options.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"context"
+	"crypto/tls"
 
 	"github.com/rs/zerolog"
 
@@ -14,10 +15,11 @@ type Option func(o *Options)
 
 // Options defines the available options for this package.
 type Options struct {
-	Logger  zerolog.Logger
-	Config  *config.Config
-	Monitor monitoring.MonitorInterface
-	Context context.Context
+	Logger    zerolog.Logger
+	Config    *config.Config
+	Monitor   monitoring.MonitorInterface
+	TLSConfig *tls.Config
+	Context   context.Context
 }
 
 // newOptions initializes the available default options.
@@ -52,6 +54,13 @@ func Context(val context.Context) Option {
 	}
 }
 
+// TLSConfig provides a function to set the TLS config option.
+func TLSConfig(val *tls.Config) Option {
+	return func(o *Options) {
+		o.TLSConfig = val
+	}
+}
+
 // Monitor provides a function to set the monitor option.
 func Monitor(val monitoring.MonitorInterface) Option {
 	return func(o *Options) {

v2/pkg/server/server.go

@@ -11,7 +11,7 @@ import (
 	"github.com/glauth/glauth/v2/internal/monitoring"
 	"github.com/glauth/glauth/v2/pkg/config"
 	"github.com/glauth/glauth/v2/pkg/handler"
-	"github.com/nmcclain/ldap"
+	"github.com/glauth/ldap"
 )
 
 type LdapSvc struct {
@@ -90,6 +90,12 @@ func NewServer(opts ...Option) (*LdapSvc, error) {
 	// configure the backends
 	s.l = ldap.NewServer()
 	s.l.EnforceLDAP = true
+
+	if tlsConfig := options.TLSConfig; tlsConfig != nil {
+		s.l.TLSConfig = tlsConfig
+		s.log.Info().Interface("tls.certificates", tlsConfig.Certificates).Msg("enabling LDAP over TLS")
+	}
+
 	for i, backend := range s.c.Backends {
 		var h handler.Handler
 		switch backend.Datastore {

v2/sample-simple.cfg

@@ -21,6 +21,9 @@ debug = true
   enabled = true
   # run on a non privileged port
   listen = "0.0.0.0:3893"
+  tls = false # enable StartTLS support
+  tlsCertPath = "glauth.crt"
+  tlsKeyPath = "glauth.key"
 
 [ldaps]
 # to enable ldaps generate a certificate, eg. with: