ci: release 2.5.2 (#475)

* ci: release 2.5.1

* chore: set version to v2.5.1

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  "v2": "2.5.0"
+  "v2": "2.5.2"
 }

README.md

@@ -21,7 +21,7 @@ Use it to centralize account management across your Linux servers, your OSX mach
 
 ### Contributing
 - Please base all Pull Requests on [dev](https://github.com/glauth/glauth/tree/dev), not master.
-- Format your code autonmatically using `gofmt -d ./` before committing
+- Format your code automatically using `gofmt -d ./` before committing
 
 ### Quickstart
 This quickstart is a great way to try out GLAuth in a non-production environment.  *Be warned that you should take the extra steps to setup SSL (TLS) for production use!*

go.work

@@ -1,5 +1,3 @@
-go 1.21.0
-
-toolchain go1.21.5
+go 1.24.0
 
 use ./v2

release-please-config.json

@@ -3,9 +3,10 @@
     "v2": {
       "release-type": "go",
       "package-name": "GLAuth",
+      "release-as": "2.5.2",
       "pull-request-title-pattern": "ci: release ${version}",
       "extra-files": [
-        "v2/internal/version/const.go"
+        "internal/version/const.go"
       ]
     }
   },

v2/CHANGELOG.md

@@ -1,5 +1,20 @@
 # Changelog
 
+## [2.5.2](https://github.com/glauth/glauth/compare/GLAuth-v2.5.1...GLAuth-v2.5.2) (2026-07-25)
+
+
+### Features
+
+* check plugin compatibility at release time ([700745e](https://github.com/glauth/glauth/commit/700745e640c5371361a58ef3c90245a4637c5224))
+
+## [2.5.1](https://github.com/glauth/glauth/compare/GLAuth-v2.5.0...GLAuth-v2.5.1) (2026-07-18)
+
+
+### Bug Fixes
+
+* reject disabled users on all backends in Bind ([#470](https://github.com/glauth/glauth/issues/470)) ([fb65713](https://github.com/glauth/glauth/commit/fb65713fbdfd626cb033675fb42724a5fb3d06ff))
+* team atlanta arbitrary password ([#471](https://github.com/glauth/glauth/issues/471)) ([cb121cd](https://github.com/glauth/glauth/commit/cb121cdc2c9b831abdf7831835ec30ead2536a7a))
+
 ## [2.5.0](https://github.com/glauth/glauth/compare/GLAuth-v2.5.0...GLAuth-v2.5.0) (2026-04-19)
 
 

v2/Makefile

@@ -58,10 +58,9 @@ mocks:
 vet:
 	-go vet ./...
 .PHONY: vet
-#test: @ runs the integration test on linuxamd64 (eventually allow the binary to be set)
+#test: @ runs package, root integration, and shell integration tests
 test: mocks vet
-	# also run unit tests for packages, skip glauth_test.go for now
-	go test -v -cover -coverprofile coverage.out ./pkg/... ./internal/...
+	go test -v -cover -coverprofile coverage.out ./pkg/... ./internal/... .
 	$(MAKE) runtest
 #all: @ run build process for all binaries
 all: setup binaries verify
@@ -120,6 +119,39 @@ format:
 devrun:
 	go run ${BUILD_FILES} -c sample-simple.cfg
 
+#testplugin: @ start GLAuth with a dynamically loaded plugin and stop it cleanly
+GLAUTH_BIN?=bin/glauth-linux-amd64
+PLUGIN_BIN?=bin/sqlite-linux-amd64.so
+PLUGIN_CONFIG?=pkg/plugins/glauth-sqlite/sample-database.cfg
+PLUGIN_LDAP_PORT?=13893
+PLUGIN_API_PORT?=15555
+
+testplugin:
+	@set -e; \
+	test -x "$(GLAUTH_BIN)"; \
+	test -r "$(PLUGIN_BIN)"; \
+	test -f "$(PLUGIN_CONFIG)"; \
+	tmpdir=$$(mktemp -d); \
+	trap 'rm -rf "$$tmpdir"' EXIT; \
+	sed \
+		-e 's#^[[:space:]]*plugin = .*#  plugin = "$(abspath $(PLUGIN_BIN))"#' \
+		-e "s#^[[:space:]]*database = .*#  database = \"$$tmpdir/gl.db\"#" \
+		-e 's#listen = "0.0.0.0:3893"#listen = "127.0.0.1:$(PLUGIN_LDAP_PORT)"#' \
+		-e 's#listen = "0.0.0.0:5555"#listen = "127.0.0.1:$(PLUGIN_API_PORT)"#' \
+		"$(PLUGIN_CONFIG)" > "$$tmpdir/config.cfg"; \
+	"$(GLAUTH_BIN)" -c "$$tmpdir/config.cfg" > "$$tmpdir/glauth.log" 2>&1 & \
+	pid=$$!; \
+	sleep 2; \
+	if ! kill -0 "$$pid" 2>/dev/null; then \
+		set +e; wait "$$pid"; status=$$?; set -e; \
+		cat "$$tmpdir/glauth.log"; \
+		exit $$status; \
+	fi; \
+	kill -TERM "$$pid"; \
+	set +e; wait "$$pid"; status=$$?; set -e; \
+	cat "$$tmpdir/glauth.log"; \
+	exit $$status
+
 mkbindir:
 	@echo "create directory bin/$(GOOS)$(GOARCH)"
 	@mkdir -p bin/$(GOOS)$(GOARCH)
@@ -269,7 +301,7 @@ _checkdockerauth:
 builddockermain:
 	$(if $(TAG),,$(error ❌ Must set TAG))
 	$(if $(REPO),,$(error ❌ Must set REPO - glauth or other))
-	@mkdir -p docker/assets/linux/amd64 docker/assets/linux/arm64 docker/assets/linux/arm/v7 && \
+	@mkdir -p docker/assets/linux/amd64 docker/assets/linux/arm64 docker/assets/linux/arm/v7 docker/assets/linux/riscv64 && \
 	cp -f bin/glauth-linux-amd64 docker/assets/linux/amd64/glauth && \
 	cp -f bin/glauth-linux-arm64 docker/assets/linux/arm64/glauth && \
 	cp -f bin/glauth-linux-arm-7 docker/assets/linux/arm/v7/glauth && \
@@ -280,7 +312,7 @@ builddockermain:
 builddockerplugins:
 	$(if $(TAG),,$(error ❌ Must set TAG))
 	$(if $(REPO),,$(error ❌ Must set REPO - glauth or other))
-	@mkdir -p docker/assets/linux/amd64 docker/assets/linux/arm64 docker/assets/linux/arm/v7 && \
+	@mkdir -p docker/assets/linux/amd64 docker/assets/linux/arm64 docker/assets/linux/arm/v7 docker/assets/linux/riscv64 && \
 	cp -f bin/sqlite-linux-amd64.so docker/assets/linux/amd64/sqlite.so && \
 	cp -f bin/sqlite-linux-arm64.so docker/assets/linux/arm64/sqlite.so && \
 	cp -f bin/sqlite-linux-arm-7.so docker/assets/linux/arm/v7/sqlite.so && \
@@ -298,7 +330,7 @@ builddockerplugins:
 
 builddocker: _checkdockerauth builddockermain builddockerplugins
 
-buildeverything: prepbuild forget-embed _buildmain _buildplugins remember-embed _buildmainembeds builddocker
+buildeverything: prepbuild forget-embed _buildmain _buildplugins testplugin remember-embed _buildmainembeds builddocker
 
 #testdocker: @ run integration test using docker
 testdocker:
@@ -344,4 +376,4 @@ testdocker:
 	prepbuild run test fast binaries setup getdeps runtest updatetest format devrun \
 	linux386 linuxamd64 linuxarm linuxarm64 linuxriscv64 darwinamd64 darwinarm64 win386 winamd64 verify \
 	pull-plugin pull-base-plugins forget-plugin forget-plugins buildmain buildplugin build \
-	buildplugins builddockermain builddockerplugins builddocker testdocker buildeverything
+	buildplugins builddockermain builddockerplugins builddocker testdocker testplugin buildeverything

v2/glauth_test.go

@@ -1,8 +1,12 @@
 package main
 
 import (
+	"fmt"
+	"net"
 	"os"
 	"os/exec"
+	"path/filepath"
+	"runtime"
 	"strings"
 	"testing"
 	"time"
@@ -23,10 +27,22 @@ type testEnv struct {
 	checkemployeetype     string
 }
 
+func glauthBinary() string {
+	if binary := os.Getenv("GLAUTH_TEST_BINARY"); binary != "" {
+		return binary
+	}
+
+	qualified := filepath.Join("bin", runtime.GOOS+runtime.GOARCH, "glauth")
+	if _, err := os.Stat(qualified); err == nil {
+		return qualified
+	}
+	return "bin/glauth"
+}
+
 func TestProperBuild(t *testing.T) {
-	info, err := os.Stat("bin/glauth")
+	info, err := os.Stat(glauthBinary())
 	if err != nil {
-		t.Error(err)
+		t.Fatal(err)
 	}
 	mode := uint32(info.Mode())
 	if mode&0b001001001 == 0 {
@@ -34,6 +50,102 @@ func TestProperBuild(t *testing.T) {
 	}
 }
 
+func TestConfigBackendRejectsPasswordlessUserBinds(t *testing.T) {
+	listener, err := net.Listen("tcp", "127.0.0.1:0")
+	if err != nil {
+		t.Fatal(err)
+	}
+	port := listener.Addr().(*net.TCPAddr).Port
+	listener.Close()
+
+	configPath := filepath.Join(t.TempDir(), "passwordless.cfg")
+	config := fmt.Sprintf(`debug = false
+
+[ldap]
+  enabled = true
+  listen = "127.0.0.1:%d"
+  tls = false
+
+[ldaps]
+  enabled = false
+
+[backend]
+  datastore = "config"
+  baseDN = "dc=glauth,dc=com"
+
+[behaviors]
+  LimitFailedBinds = false
+
+[[groups]]
+  name = "svc"
+  gidnumber = 5501
+
+[[users]]
+  name = "nopass"
+  uidnumber = 5001
+  primarygroup = 5501
+    [[users.capabilities]]
+    action = "search"
+    object = "*"
+`, port)
+	if err := os.WriteFile(configPath, []byte(config), 0600); err != nil {
+		t.Fatal(err)
+	}
+
+	svc := startSvc(SD, glauthBinary(), "-c", configPath)
+	defer stopSvc(svc)
+
+	bindDN := "cn=nopass,dc=glauth,dc=com"
+	for _, tc := range []struct {
+		name     string
+		password string
+		want     string
+	}{
+		{name: "arbitrary password", password: "definitely-wrong", want: "exit status 49"},
+		{name: "empty password", password: "", want: "exit status 53"},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			got := doRunGetFirst(0, "ldapsearch", "-LLL", "-H", fmt.Sprintf("ldap://127.0.0.1:%d", port), "-D", bindDN, "-w", tc.password, "-x", "-b", "dc=glauth,dc=com", "(cn=nopass)")
+			if got != tc.want {
+				t.Fatalf("bind result = %q, want %q", got, tc.want)
+			}
+		})
+	}
+}
+
+func ldapOnlyConfig(t *testing.T, source string) string {
+	t.Helper()
+	data, err := os.ReadFile(source)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	contents := string(data)
+	sectionMarker := "\n[ldaps]\n"
+	markerStart := strings.Index(contents, sectionMarker)
+	if markerStart < 0 {
+		t.Fatalf("%s has no [ldaps] section", source)
+	}
+	start := markerStart + 1
+	relEnd := strings.Index(contents[start+len("[ldaps]"):], "\n[")
+	if relEnd < 0 {
+		t.Fatalf("%s has no section after [ldaps]", source)
+	}
+	end := start + len("[ldaps]") + relEnd
+	section := contents[start:end]
+	sectionWithoutLDAPS := strings.Replace(section, "enabled = true", "enabled = false", 1)
+	if section == sectionWithoutLDAPS {
+		t.Fatalf("%s [ldaps] section does not enable LDAPS", source)
+	}
+
+	contents = contents[:start] + sectionWithoutLDAPS + contents[end:]
+	path := filepath.Join(t.TempDir(), filepath.Base(source))
+	if err := os.WriteFile(path, []byte(contents), 0600); err != nil {
+		t.Fatal(err)
+	}
+	return path
+}
+
 func batteryOfTests(t *testing.T, env *testEnv) {
 	tests := []struct {
 		Name  string
@@ -195,7 +307,7 @@ func TestSampleSimple(t *testing.T) {
 		checkemployeetype:     "cn=hackers",
 	}
 
-	svc := startSvc(SD, "bin/glauth", "-c", "sample-simple.cfg")
+	svc := startSvc(SD, glauthBinary(), "-c", ldapOnlyConfig(t, "sample-simple.cfg"))
 	batteryOfTests(t, &env)
 	stopSvc(svc)
 }
@@ -221,7 +333,7 @@ func TestSQLitePlugin(t *testing.T) {
 		checkemployeetype:     "",
 	}
 
-	svc := startSvc(SD, "bin/glauth", "-c", "pkg/plugins/glauth-sqlite/sample-database.cfg")
+	svc := startSvc(SD, glauthBinary(), "-c", "pkg/plugins/glauth-sqlite/sample-database.cfg")
 	batteryOfTests(t, &env)
 	stopSvc(svc)
 }
@@ -247,7 +359,7 @@ func TestLdapInjection(t *testing.T) {
 		checkemployeetype:     "",
 	}
 
-	svc := startSvc(SD, "bin/glauth", "-c", "sample-ldap-injection.cfg")
+	svc := startSvc(SD, glauthBinary(), "-c", "sample-ldap-injection.cfg")
 	batteryOfTests(t, &env)
 	stopSvc(svc)
 }

v2/internal/version/const.go

@@ -2,4 +2,4 @@ package version
 
 // Version is the tag of the latest release, it gets changed by the ci
 // process when a release is happening
-const Version = "v2.5.0" // x-release-please-version
+const Version = "v2.5.2" // x-release-please-version

v2/pkg/handler/disabled_bind_test.go

@@ -0,0 +1,69 @@
+package handler
+
+import (
+	"encoding/hex"
+	"net"
+	"testing"
+
+	"github.com/rs/zerolog"
+	"go.opentelemetry.io/otel/trace/noop"
+	"golang.org/x/crypto/bcrypt"
+
+	"github.com/glauth/glauth/v2/pkg/config"
+	"github.com/glauth/ldap"
+)
+
+type disabledBindTestMonitor struct{}
+
+func (disabledBindTestMonitor) SetResponseTimeMetric(map[string]string, float64) error {
+	return nil
+}
+
+func (disabledBindTestMonitor) SetLDAPMetric(map[string]string, float64) error {
+	return nil
+}
+
+func TestConfigBackendDisabledUserCannotBind(t *testing.T) {
+	pw := "correct horse"
+	raw, err := bcrypt.GenerateFromPassword([]byte(pw), bcrypt.MinCost)
+	if err != nil {
+		t.Fatal(err)
+	}
+	hexHash := hex.EncodeToString(raw)
+
+	cfg := &config.Config{}
+	cfg.Users = []config.User{
+		{Name: "activeuser", PrimaryGroup: 5501, PassBcrypt: hexHash, Disabled: false},
+		{Name: "disableduser", PrimaryGroup: 5501, PassBcrypt: hexHash, Disabled: true},
+	}
+
+	logger := zerolog.Nop()
+	tracer := noop.NewTracerProvider().Tracer("f001")
+	helper := NewLDAPOpsHelper(tracer)
+	h := configHandler{
+		backend: config.Backend{
+			BaseDN:             "dc=example,dc=com",
+			NameFormatAsArray:  []string{"cn"},
+			GroupFormatAsArray: []string{"ou"},
+		},
+		log:       &logger,
+		cfg:       cfg,
+		ldohelper: helper,
+		monitor:   disabledBindTestMonitor{},
+		tracer:    tracer,
+	}
+	_, server := net.Pipe()
+	defer server.Close()
+
+	bind := func(dn, pass string) ldap.LDAPResultCode {
+		code, _ := h.Bind(dn, pass, server)
+		return code
+	}
+
+	if code := bind("cn=activeuser,dc=example,dc=com", pw); code != ldap.LDAPResultSuccess {
+		t.Fatalf("active user with correct pw should bind, got %d", code)
+	}
+	if code := bind("cn=disableduser,dc=example,dc=com", pw); code != ldap.LDAPResultInvalidCredentials {
+		t.Errorf("disabled user must be rejected; got code %d, want InvalidCredentials(49)", code)
+	}
+}

v2/pkg/handler/ldap.go

@@ -121,6 +121,8 @@ func (h ldapHandler) Bind(bindDN, bindSimplePw string, conn net.Conn) (result ld
 
 		validotp := false
 
+		// Local records augment proxy authentication with OTP/YubiKey checks;
+		// password authentication remains delegated to the upstream LDAP server.
 		// Find the user
 		// We are going to go through all backends and ask
 		// until we find our user or die of boredom.

v2/pkg/handler/ldapopshelper.go

@@ -65,6 +65,10 @@ func NewLDAPOpsHelper(tracer trace.Tracer) LDAPOpsHelper {
 	return helper
 }
 
+func isUnauthenticatedSimpleBind(bindDN, bindSimplePw string) bool {
+	return bindDN != "" && bindSimplePw == ""
+}
+
 func (l LDAPOpsHelper) Bind(ctx context.Context, h LDAPOpsHandler, bindDN, bindSimplePw string, conn net.Conn) (resultCode ldap.LDAPResultCode, err error) {
 	ctx, span := l.tracer.Start(ctx, "handler.LDAPOpsHelper.Bind")
 	defer span.End()
@@ -86,11 +90,24 @@ func (l LDAPOpsHelper) Bind(ctx context.Context, h LDAPOpsHandler, bindDN, bindS
 		return ldap.LDAPResultSuccess, nil
 	}
 
+	// A non-empty DN with an empty password is LDAP's unauthenticated bind
+	// mechanism. It must not establish the named user's authorization state.
+	if isUnauthenticatedSimpleBind(bindDN, bindSimplePw) {
+		h.GetLog().Info().Str("binddn", bindDN).Str("src", conn.RemoteAddr().String()).Msg("unauthenticated bind rejected")
+		return ldap.LDAPResultUnwillingToPerform, nil
+	}
+
 	user, ldapcode := l.findUser(ctx, h, bindDN, true /* checkGroup */)
 	if ldapcode != ldap.LDAPResultSuccess {
 		return ldapcode, nil
 	}
 
+	// a disabled account must never authenticate, on any backend
+	if user.Disabled {
+		h.GetLog().Info().Str("binddn", bindDN).Str("src", conn.RemoteAddr().String()).Msg("Bind attempt on disabled account")
+		return ldap.LDAPResultInvalidCredentials, nil
+	}
+
 	validotp := false
 
 	if len(user.Yubikey) == 0 && len(user.OTPSecret) == 0 {
@@ -175,6 +192,15 @@ func (l LDAPOpsHelper) Bind(ctx context.Context, h LDAPOpsHandler, bindDN, bindS
 		return ldap.LDAPResultInvalidCredentials, nil
 	}
 
+	// Reaching this point without a configured primary password verifier must
+	// not be treated as successful authentication. App-password matches and
+	// custom authentication return above when they succeed.
+	if user.PassBcrypt == "" && user.PassSHA256 == "" {
+		h.GetLog().Info().Str("binddn", bindDN).Str("src", conn.RemoteAddr().String()).Msg("invalid credentials")
+		l.maybePutInTimeout(ctx, h, conn, true)
+		return ldap.LDAPResultInvalidCredentials, nil
+	}
+
 	// Now, check the pasword hash
 	if user.PassBcrypt != "" {
 		decoded, err := hex.DecodeString(user.PassBcrypt)

v2/pkg/handler/ldapopshelper_test.go

@@ -0,0 +1,141 @@
+package handler
+
+import (
+	"context"
+	"crypto/sha256"
+	"encoding/hex"
+	"net"
+	"testing"
+
+	"github.com/GeertJohan/yubigo"
+	"github.com/rs/zerolog"
+	"go.opentelemetry.io/otel/trace"
+
+	"github.com/glauth/glauth/v2/pkg/config"
+	"github.com/glauth/ldap"
+)
+
+type bindTestHandler struct {
+	backend config.Backend
+	cfg     config.Config
+	log     zerolog.Logger
+	user    config.User
+}
+
+func (h *bindTestHandler) GetBackend() config.Backend { return h.backend }
+func (h *bindTestHandler) GetLog() *zerolog.Logger    { return &h.log }
+func (h *bindTestHandler) GetCfg() *config.Config     { return &h.cfg }
+func (h *bindTestHandler) GetYubikeyAuth() *yubigo.YubiAuth {
+	return nil
+}
+
+func (h *bindTestHandler) FindUser(_ context.Context, userName string, _ bool) (bool, config.User, error) {
+	if userName == h.user.Name {
+		return true, h.user, nil
+	}
+	return false, config.User{}, nil
+}
+
+func (h *bindTestHandler) FindGroup(context.Context, string) (bool, config.Group, error) {
+	return false, config.Group{}, nil
+}
+
+func (h *bindTestHandler) FindPosixAccounts(context.Context, string) ([]*ldap.Entry, error) {
+	return nil, nil
+}
+
+func (h *bindTestHandler) FindPosixGroups(context.Context, string) ([]*ldap.Entry, error) {
+	return nil, nil
+}
+
+func sha256Password(password string) string {
+	hash := sha256.Sum256([]byte(password))
+	return hex.EncodeToString(hash[:])
+}
+
+func TestLDAPOpsHelperBindRejectsUnauthenticatedAndPasswordlessBinds(t *testing.T) {
+	tests := []struct {
+		name       string
+		password   string
+		user       config.User
+		wantResult ldap.LDAPResultCode
+	}{
+		{
+			name:       "named empty password is unauthenticated bind",
+			password:   "",
+			wantResult: ldap.LDAPResultUnwillingToPerform,
+		},
+		{
+			name:       "arbitrary password without verifier",
+			password:   "definitely-wrong",
+			wantResult: ldap.LDAPResultInvalidCredentials,
+		},
+		{
+			name: "failed app password does not fall through",
+			user: config.User{
+				Name:          "nopass",
+				PassAppSHA256: []string{sha256Password("expected")},
+			},
+			password:   "definitely-wrong",
+			wantResult: ldap.LDAPResultInvalidCredentials,
+		},
+		{
+			name: "matching primary password succeeds",
+			user: config.User{
+				Name:       "nopass",
+				PassSHA256: sha256Password("correct"),
+			},
+			password:   "correct",
+			wantResult: ldap.LDAPResultSuccess,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			user := tt.user
+			if user.Name == "" {
+				user.Name = "nopass"
+			}
+			h := &bindTestHandler{
+				backend: config.Backend{
+					BaseDN:             "dc=glauth,dc=com",
+					NameFormatAsArray:  []string{"cn"},
+					GroupFormatAsArray: []string{"ou"},
+				},
+				user: user,
+				log:  zerolog.Nop(),
+			}
+			conn, peer := net.Pipe()
+			defer conn.Close()
+			defer peer.Close()
+
+			helper := NewLDAPOpsHelper(trace.NewNoopTracerProvider().Tracer("bind-test"))
+			got, err := helper.Bind(context.Background(), h, "cn=nopass,dc=glauth,dc=com", tt.password, conn)
+			if err != nil {
+				t.Fatalf("Bind returned error: %v", err)
+			}
+			if got != tt.wantResult {
+				t.Fatalf("Bind result = %v, want %v", got, tt.wantResult)
+			}
+		})
+	}
+}
+
+func TestLDAPOpsHelperBindAllowsAnonymousBind(t *testing.T) {
+	h := &bindTestHandler{
+		backend: config.Backend{BaseDN: "dc=glauth,dc=com"},
+		log:     zerolog.Nop(),
+	}
+	conn, peer := net.Pipe()
+	defer conn.Close()
+	defer peer.Close()
+
+	helper := NewLDAPOpsHelper(trace.NewNoopTracerProvider().Tracer("bind-test"))
+	got, err := helper.Bind(context.Background(), h, "", "", conn)
+	if err != nil {
+		t.Fatalf("Bind returned error: %v", err)
+	}
+	if got != ldap.LDAPResultSuccess {
+		t.Fatalf("Bind result = %v, want %v", got, ldap.LDAPResultSuccess)
+	}
+}