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Diffstat (limited to 'raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/pam')
-rw-r--r--raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/pam/pam.go892
-rw-r--r--raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/pam/pam_test.go671
2 files changed, 0 insertions, 1563 deletions
diff --git a/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/pam/pam.go b/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/pam/pam.go
deleted file mode 100644
index 16ca3f9..0000000
--- a/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/pam/pam.go
+++ /dev/null
@@ -1,892 +0,0 @@
-package pam
-
-import (
- "context"
- "encoding/json"
- "fmt"
- "os"
- "os/exec"
- "path/filepath"
- "strings"
- "time"
-
- "github.com/AvengeMedia/DankMaterialShell/core/internal/distros"
-)
-
-const (
- GreeterPamManagedBlockStart = "# BEGIN DMS GREETER AUTH (managed by dms greeter sync)"
- GreeterPamManagedBlockEnd = "# END DMS GREETER AUTH"
-
- LockscreenPamManagedBlockStart = "# BEGIN DMS LOCKSCREEN AUTH (managed by dms greeter sync)"
- LockscreenPamManagedBlockEnd = "# END DMS LOCKSCREEN AUTH"
-
- LockscreenU2FPamManagedBlockStart = "# BEGIN DMS LOCKSCREEN U2F AUTH (managed by dms auth sync)"
- LockscreenU2FPamManagedBlockEnd = "# END DMS LOCKSCREEN U2F AUTH"
-
- legacyGreeterPamFprintComment = "# DMS greeter fingerprint"
- legacyGreeterPamU2FComment = "# DMS greeter U2F"
-
- GreetdPamPath = "/etc/pam.d/greetd"
- DankshellPamPath = "/etc/pam.d/dankshell"
- DankshellU2FPamPath = "/etc/pam.d/dankshell-u2f"
-)
-
-var includedPamAuthFiles = []string{
- "system-auth",
- "common-auth",
- "password-auth",
- "system-login",
- "system-local-login",
- "common-auth-pc",
- "login",
-}
-
-type AuthSettings struct {
- EnableFprint bool `json:"enableFprint"`
- EnableU2f bool `json:"enableU2f"`
- GreeterEnableFprint bool `json:"greeterEnableFprint"`
- GreeterEnableU2f bool `json:"greeterEnableU2f"`
-}
-
-type SyncAuthOptions struct {
- HomeDir string
- ForceGreeterAuth bool
-}
-
-type syncDeps struct {
- pamDir string
- greetdPath string
- dankshellPath string
- dankshellU2fPath string
- isNixOS func() bool
- readFile func(string) ([]byte, error)
- stat func(string) (os.FileInfo, error)
- createTemp func(string, string) (*os.File, error)
- removeFile func(string) error
- runSudoCmd func(string, string, ...string) error
- pamModuleExists func(string) bool
- fingerprintAvailableForCurrentUser func() bool
-}
-
-type lockscreenPamIncludeDirective struct {
- target string
- filterType string
-}
-
-type lockscreenPamResolver struct {
- pamDir string
- readFile func(string) ([]byte, error)
-}
-
-func defaultSyncDeps() syncDeps {
- return syncDeps{
- pamDir: "/etc/pam.d",
- greetdPath: GreetdPamPath,
- dankshellPath: DankshellPamPath,
- dankshellU2fPath: DankshellU2FPamPath,
- isNixOS: IsNixOS,
- readFile: os.ReadFile,
- stat: os.Stat,
- createTemp: os.CreateTemp,
- removeFile: os.Remove,
- runSudoCmd: runSudoCmd,
- pamModuleExists: pamModuleExists,
- fingerprintAvailableForCurrentUser: FingerprintAuthAvailableForCurrentUser,
- }
-}
-
-func IsNixOS() bool {
- _, err := os.Stat("/etc/NIXOS")
- return err == nil
-}
-
-func ReadAuthSettings(homeDir string) (AuthSettings, error) {
- settingsPath := filepath.Join(homeDir, ".config", "DankMaterialShell", "settings.json")
- data, err := os.ReadFile(settingsPath)
- if err != nil {
- if os.IsNotExist(err) {
- return AuthSettings{}, nil
- }
- return AuthSettings{}, fmt.Errorf("failed to read settings at %s: %w", settingsPath, err)
- }
- if strings.TrimSpace(string(data)) == "" {
- return AuthSettings{}, nil
- }
-
- var settings AuthSettings
- if err := json.Unmarshal(data, &settings); err != nil {
- return AuthSettings{}, fmt.Errorf("failed to parse settings at %s: %w", settingsPath, err)
- }
- return settings, nil
-}
-
-func ReadGreeterAuthToggles(homeDir string) (enableFprint bool, enableU2f bool, err error) {
- settings, err := ReadAuthSettings(homeDir)
- if err != nil {
- return false, false, err
- }
- return settings.GreeterEnableFprint, settings.GreeterEnableU2f, nil
-}
-
-func SyncAuthConfig(logFunc func(string), sudoPassword string, options SyncAuthOptions) error {
- return syncAuthConfigWithDeps(logFunc, sudoPassword, options, defaultSyncDeps())
-}
-
-func RemoveManagedGreeterPamBlock(logFunc func(string), sudoPassword string) error {
- return removeManagedGreeterPamBlockWithDeps(logFunc, sudoPassword, defaultSyncDeps())
-}
-
-func syncAuthConfigWithDeps(logFunc func(string), sudoPassword string, options SyncAuthOptions, deps syncDeps) error {
- homeDir := strings.TrimSpace(options.HomeDir)
- if homeDir == "" {
- var err error
- homeDir, err = os.UserHomeDir()
- if err != nil {
- return fmt.Errorf("failed to get user home directory: %w", err)
- }
- }
-
- settings, err := ReadAuthSettings(homeDir)
- if err != nil {
- return err
- }
-
- if err := syncLockscreenPamConfigWithDeps(logFunc, sudoPassword, deps); err != nil {
- return err
- }
- if err := syncLockscreenU2FPamConfigWithDeps(logFunc, sudoPassword, settings.EnableU2f, deps); err != nil {
- return err
- }
-
- if _, err := deps.stat(deps.greetdPath); err != nil {
- if os.IsNotExist(err) {
- logFunc("ℹ /etc/pam.d/greetd not found. Skipping greeter PAM sync.")
- return nil
- }
- return fmt.Errorf("failed to inspect %s: %w", deps.greetdPath, err)
- }
-
- if err := syncGreeterPamConfigWithDeps(logFunc, sudoPassword, settings, options.ForceGreeterAuth, deps); err != nil {
- return err
- }
-
- return nil
-}
-
-func removeManagedGreeterPamBlockWithDeps(logFunc func(string), sudoPassword string, deps syncDeps) error {
- if deps.isNixOS() {
- return nil
- }
-
- data, err := deps.readFile(deps.greetdPath)
- if err != nil {
- if os.IsNotExist(err) {
- return nil
- }
- return fmt.Errorf("failed to read %s: %w", deps.greetdPath, err)
- }
-
- originalContent := string(data)
- stripped, removed := stripManagedGreeterPamBlock(originalContent)
- strippedAgain, removedLegacy := stripLegacyGreeterPamLines(stripped)
- if !removed && !removedLegacy {
- return nil
- }
-
- if err := writeManagedPamFile(strippedAgain, deps.greetdPath, sudoPassword, deps); err != nil {
- return fmt.Errorf("failed to write %s: %w", deps.greetdPath, err)
- }
-
- logFunc("✓ Removed DMS managed PAM block from " + deps.greetdPath)
- return nil
-}
-
-func ParseManagedGreeterPamAuth(pamText string) (managed bool, fingerprint bool, u2f bool, legacy bool) {
- if pamText == "" {
- return false, false, false, false
- }
-
- lines := strings.Split(pamText, "\n")
- inManaged := false
- for _, line := range lines {
- trimmed := strings.TrimSpace(line)
- switch trimmed {
- case GreeterPamManagedBlockStart:
- managed = true
- inManaged = true
- continue
- case GreeterPamManagedBlockEnd:
- inManaged = false
- continue
- }
-
- if strings.HasPrefix(trimmed, legacyGreeterPamFprintComment) || strings.HasPrefix(trimmed, legacyGreeterPamU2FComment) {
- legacy = true
- }
- if !inManaged {
- continue
- }
- if strings.Contains(trimmed, "pam_fprintd") {
- fingerprint = true
- }
- if strings.Contains(trimmed, "pam_u2f") {
- u2f = true
- }
- }
-
- return managed, fingerprint, u2f, legacy
-}
-
-func StripManagedGreeterPamContent(pamText string) (string, bool) {
- stripped, removed := stripManagedGreeterPamBlock(pamText)
- stripped, removedLegacy := stripLegacyGreeterPamLines(stripped)
- return stripped, removed || removedLegacy
-}
-
-func PamTextIncludesFile(pamText, filename string) bool {
- lines := strings.Split(pamText, "\n")
- for _, line := range lines {
- trimmed := strings.TrimSpace(line)
- if trimmed == "" || strings.HasPrefix(trimmed, "#") {
- continue
- }
- if strings.Contains(trimmed, filename) &&
- (strings.Contains(trimmed, "include") || strings.Contains(trimmed, "substack") || strings.HasPrefix(trimmed, "@include")) {
- return true
- }
- }
- return false
-}
-
-func PamFileHasModule(pamFilePath, module string) bool {
- data, err := os.ReadFile(pamFilePath)
- if err != nil {
- return false
- }
- return pamContentHasModule(string(data), module)
-}
-
-func DetectIncludedPamModule(pamText, module string) string {
- return detectIncludedPamModule(pamText, module, defaultSyncDeps())
-}
-
-func detectIncludedPamModule(pamText, module string, deps syncDeps) string {
- for _, includedFile := range includedPamAuthFiles {
- if !PamTextIncludesFile(pamText, includedFile) {
- continue
- }
- path := filepath.Join(deps.pamDir, includedFile)
- data, err := deps.readFile(path)
- if err != nil {
- continue
- }
- if pamContentHasModule(string(data), module) {
- return includedFile
- }
- }
- return ""
-}
-
-func pamContentHasModule(content, module string) bool {
- lines := strings.Split(content, "\n")
- for _, line := range lines {
- trimmed := strings.TrimSpace(line)
- if trimmed == "" || strings.HasPrefix(trimmed, "#") {
- continue
- }
- if strings.Contains(trimmed, module) {
- return true
- }
- }
- return false
-}
-
-func hasManagedLockscreenPamFile(content string) bool {
- return strings.Contains(content, LockscreenPamManagedBlockStart) &&
- strings.Contains(content, LockscreenPamManagedBlockEnd)
-}
-
-func hasManagedLockscreenU2FPamFile(content string) bool {
- return strings.Contains(content, LockscreenU2FPamManagedBlockStart) &&
- strings.Contains(content, LockscreenU2FPamManagedBlockEnd)
-}
-
-func pamDirectiveType(line string) string {
- fields := strings.Fields(line)
- if len(fields) == 0 {
- return ""
- }
-
- directiveType := strings.TrimPrefix(fields[0], "-")
- switch directiveType {
- case "auth", "account", "password", "session":
- return directiveType
- default:
- return ""
- }
-}
-
-func isExcludedLockscreenPamLine(line string) bool {
- for _, field := range strings.Fields(line) {
- if strings.HasPrefix(field, "#") {
- break
- }
- if strings.Contains(field, "pam_u2f") || strings.Contains(field, "pam_fprintd") {
- return true
- }
- }
- return false
-}
-
-func parseLockscreenPamIncludeDirective(trimmed string, inheritedFilter string) (lockscreenPamIncludeDirective, bool) {
- fields := strings.Fields(trimmed)
- if len(fields) >= 2 && fields[0] == "@include" {
- return lockscreenPamIncludeDirective{
- target: fields[1],
- filterType: inheritedFilter,
- }, true
- }
-
- if len(fields) >= 3 && (fields[1] == "include" || fields[1] == "substack") {
- lineType := pamDirectiveType(trimmed)
- if lineType == "" {
- return lockscreenPamIncludeDirective{}, false
- }
- return lockscreenPamIncludeDirective{
- target: fields[2],
- filterType: lineType,
- }, true
- }
-
- if len(fields) >= 3 && fields[1] == "@include" {
- lineType := pamDirectiveType(trimmed)
- if lineType == "" {
- return lockscreenPamIncludeDirective{}, false
- }
- return lockscreenPamIncludeDirective{
- target: fields[2],
- filterType: lineType,
- }, true
- }
-
- return lockscreenPamIncludeDirective{}, false
-}
-
-func resolveLockscreenPamIncludePath(pamDir, target string) (string, error) {
- if strings.TrimSpace(target) == "" {
- return "", fmt.Errorf("empty PAM include target")
- }
-
- cleanPamDir := filepath.Clean(pamDir)
- if filepath.IsAbs(target) {
- cleanTarget := filepath.Clean(target)
- if filepath.Dir(cleanTarget) != cleanPamDir {
- return "", fmt.Errorf("unsupported PAM include outside %s: %s", cleanPamDir, target)
- }
- return cleanTarget, nil
- }
-
- cleanTarget := filepath.Clean(target)
- if cleanTarget == "." || cleanTarget == ".." || strings.HasPrefix(cleanTarget, ".."+string(os.PathSeparator)) {
- return "", fmt.Errorf("invalid PAM include target: %s", target)
- }
-
- return filepath.Join(cleanPamDir, cleanTarget), nil
-}
-
-func (r lockscreenPamResolver) resolveService(serviceName string, filterType string, stack []string) ([]string, error) {
- path, err := resolveLockscreenPamIncludePath(r.pamDir, serviceName)
- if err != nil {
- return nil, err
- }
-
- for _, seen := range stack {
- if seen == path {
- chain := append(append([]string{}, stack...), path)
- display := make([]string, 0, len(chain))
- for _, item := range chain {
- display = append(display, filepath.Base(item))
- }
- return nil, fmt.Errorf("cyclic PAM include detected: %s", strings.Join(display, " -> "))
- }
- }
-
- data, err := r.readFile(path)
- if err != nil {
- return nil, fmt.Errorf("failed to read PAM file %s: %w", path, err)
- }
-
- var resolved []string
- for _, rawLine := range strings.Split(strings.ReplaceAll(string(data), "\r\n", "\n"), "\n") {
- rawLine = strings.TrimRight(rawLine, "\r")
- trimmed := strings.TrimSpace(rawLine)
- if trimmed == "" || strings.HasPrefix(trimmed, "#") || trimmed == "#%PAM-1.0" {
- continue
- }
-
- if include, ok := parseLockscreenPamIncludeDirective(trimmed, filterType); ok {
- lineType := pamDirectiveType(trimmed)
- if filterType != "" && lineType != "" && lineType != filterType {
- continue
- }
-
- nested, err := r.resolveService(include.target, include.filterType, append(stack, path))
- if err != nil {
- return nil, err
- }
- resolved = append(resolved, nested...)
- continue
- }
-
- lineType := pamDirectiveType(trimmed)
- if lineType == "" {
- return nil, fmt.Errorf("unsupported PAM directive in %s: %s", filepath.Base(path), trimmed)
- }
- if filterType != "" && lineType != filterType {
- continue
- }
- if isExcludedLockscreenPamLine(trimmed) {
- continue
- }
-
- resolved = append(resolved, rawLine)
- }
-
- return resolved, nil
-}
-
-func buildManagedLockscreenPamContent(pamDir string, readFile func(string) ([]byte, error)) (string, error) {
- resolver := lockscreenPamResolver{
- pamDir: pamDir,
- readFile: readFile,
- }
-
- resolvedLines, err := resolver.resolveService("login", "", nil)
- if err != nil {
- return "", err
- }
- if len(resolvedLines) == 0 {
- return "", fmt.Errorf("no auth directives remained after filtering %s", filepath.Join(pamDir, "login"))
- }
-
- hasAuth := false
- for _, line := range resolvedLines {
- if pamDirectiveType(strings.TrimSpace(line)) == "auth" {
- hasAuth = true
- break
- }
- }
- if !hasAuth {
- return "", fmt.Errorf("no auth directives remained after filtering %s", filepath.Join(pamDir, "login"))
- }
-
- var b strings.Builder
- b.WriteString("#%PAM-1.0\n")
- b.WriteString(LockscreenPamManagedBlockStart + "\n")
- for _, line := range resolvedLines {
- b.WriteString(line)
- b.WriteByte('\n')
- }
- b.WriteString(LockscreenPamManagedBlockEnd + "\n")
- return b.String(), nil
-}
-
-func buildManagedLockscreenU2FPamContent() string {
- var b strings.Builder
- b.WriteString("#%PAM-1.0\n")
- b.WriteString(LockscreenU2FPamManagedBlockStart + "\n")
- b.WriteString("auth required pam_u2f.so cue nouserok timeout=10\n")
- b.WriteString(LockscreenU2FPamManagedBlockEnd + "\n")
- return b.String()
-}
-
-func syncLockscreenPamConfigWithDeps(logFunc func(string), sudoPassword string, deps syncDeps) error {
- if deps.isNixOS() {
- logFunc("ℹ NixOS detected. DMS continues to use /etc/pam.d/login for lock screen password auth on NixOS unless you declare security.pam.services.dankshell yourself. U2F and fingerprint are handled separately and should not be included in dankshell.")
- return nil
- }
-
- existingData, err := deps.readFile(deps.dankshellPath)
- if err == nil {
- if !hasManagedLockscreenPamFile(string(existingData)) {
- logFunc("ℹ Custom /etc/pam.d/dankshell found (no DMS block). Skipping.")
- return nil
- }
- } else if !os.IsNotExist(err) {
- return fmt.Errorf("failed to read %s: %w", deps.dankshellPath, err)
- }
-
- content, err := buildManagedLockscreenPamContent(deps.pamDir, deps.readFile)
- if err != nil {
- return fmt.Errorf("failed to build %s from %s: %w", deps.dankshellPath, filepath.Join(deps.pamDir, "login"), err)
- }
-
- if err := writeManagedPamFile(content, deps.dankshellPath, sudoPassword, deps); err != nil {
- return fmt.Errorf("failed to write %s: %w", deps.dankshellPath, err)
- }
-
- logFunc("✓ Created or updated /etc/pam.d/dankshell for lock screen authentication")
- return nil
-}
-
-func syncLockscreenU2FPamConfigWithDeps(logFunc func(string), sudoPassword string, enabled bool, deps syncDeps) error {
- if deps.isNixOS() {
- logFunc("ℹ NixOS detected. DMS does not manage /etc/pam.d/dankshell-u2f on NixOS. Keep using the bundled U2F helper or configure a custom PAM service yourself.")
- return nil
- }
-
- existingData, err := deps.readFile(deps.dankshellU2fPath)
- if err != nil && !os.IsNotExist(err) {
- return fmt.Errorf("failed to read %s: %w", deps.dankshellU2fPath, err)
- }
-
- if enabled {
- if err == nil && !hasManagedLockscreenU2FPamFile(string(existingData)) {
- logFunc("ℹ Custom /etc/pam.d/dankshell-u2f found (no DMS block). Skipping.")
- return nil
- }
- if err := writeManagedPamFile(buildManagedLockscreenU2FPamContent(), deps.dankshellU2fPath, sudoPassword, deps); err != nil {
- return fmt.Errorf("failed to write %s: %w", deps.dankshellU2fPath, err)
- }
- logFunc("✓ Created or updated /etc/pam.d/dankshell-u2f for lock screen security-key authentication")
- return nil
- }
-
- if os.IsNotExist(err) {
- return nil
- }
- if err == nil && !hasManagedLockscreenU2FPamFile(string(existingData)) {
- logFunc("ℹ Custom /etc/pam.d/dankshell-u2f found (no DMS block). Leaving it untouched.")
- return nil
- }
-
- if err := deps.runSudoCmd(sudoPassword, "rm", "-f", deps.dankshellU2fPath); err != nil {
- return fmt.Errorf("failed to remove %s: %w", deps.dankshellU2fPath, err)
- }
- logFunc("✓ Removed DMS-managed /etc/pam.d/dankshell-u2f")
- return nil
-}
-
-func stripManagedGreeterPamBlock(content string) (string, bool) {
- lines := strings.Split(content, "\n")
- filtered := make([]string, 0, len(lines))
- inManagedBlock := false
- removed := false
-
- for _, line := range lines {
- trimmed := strings.TrimSpace(line)
- if trimmed == GreeterPamManagedBlockStart {
- inManagedBlock = true
- removed = true
- continue
- }
- if trimmed == GreeterPamManagedBlockEnd {
- inManagedBlock = false
- removed = true
- continue
- }
- if inManagedBlock {
- removed = true
- continue
- }
- filtered = append(filtered, line)
- }
-
- return strings.Join(filtered, "\n"), removed
-}
-
-func stripLegacyGreeterPamLines(content string) (string, bool) {
- lines := strings.Split(content, "\n")
- filtered := make([]string, 0, len(lines))
- removed := false
-
- for i := 0; i < len(lines); i++ {
- trimmed := strings.TrimSpace(lines[i])
- if strings.HasPrefix(trimmed, legacyGreeterPamFprintComment) || strings.HasPrefix(trimmed, legacyGreeterPamU2FComment) {
- removed = true
- if i+1 < len(lines) {
- nextLine := strings.TrimSpace(lines[i+1])
- if strings.HasPrefix(nextLine, "auth") &&
- (strings.Contains(nextLine, "pam_fprintd") || strings.Contains(nextLine, "pam_u2f")) {
- i++
- }
- }
- continue
- }
- filtered = append(filtered, lines[i])
- }
-
- return strings.Join(filtered, "\n"), removed
-}
-
-func insertManagedGreeterPamBlock(content string, blockLines []string, greetdPamPath string) (string, error) {
- lines := strings.Split(content, "\n")
- for i, line := range lines {
- trimmed := strings.TrimSpace(line)
- if trimmed != "" && !strings.HasPrefix(trimmed, "#") && strings.HasPrefix(trimmed, "auth") {
- block := strings.Join(blockLines, "\n")
- prefix := strings.Join(lines[:i], "\n")
- suffix := strings.Join(lines[i:], "\n")
- switch {
- case prefix == "":
- return block + "\n" + suffix, nil
- case suffix == "":
- return prefix + "\n" + block, nil
- default:
- return prefix + "\n" + block + "\n" + suffix, nil
- }
- }
- }
- return "", fmt.Errorf("no auth directive found in %s", greetdPamPath)
-}
-
-func syncGreeterPamConfigWithDeps(logFunc func(string), sudoPassword string, settings AuthSettings, forceAuth bool, deps syncDeps) error {
- var wantFprint, wantU2f bool
- fprintToggleEnabled := forceAuth
- u2fToggleEnabled := forceAuth
- if forceAuth {
- wantFprint = deps.pamModuleExists("pam_fprintd.so")
- wantU2f = deps.pamModuleExists("pam_u2f.so")
- } else {
- fprintToggleEnabled = settings.GreeterEnableFprint
- u2fToggleEnabled = settings.GreeterEnableU2f
- fprintModule := deps.pamModuleExists("pam_fprintd.so")
- u2fModule := deps.pamModuleExists("pam_u2f.so")
- wantFprint = settings.GreeterEnableFprint && fprintModule
- wantU2f = settings.GreeterEnableU2f && u2fModule
- if settings.GreeterEnableFprint && !fprintModule {
- logFunc("⚠ Warning: greeter fingerprint toggle is enabled, but pam_fprintd.so was not found.")
- }
- if settings.GreeterEnableU2f && !u2fModule {
- logFunc("⚠ Warning: greeter security key toggle is enabled, but pam_u2f.so was not found.")
- }
- }
-
- if deps.isNixOS() {
- logFunc("ℹ NixOS detected: PAM config is managed by NixOS modules. Skipping DMS PAM block write.")
- logFunc(" Configure fingerprint/U2F auth via your greetd NixOS module options (e.g. security.pam.services.greetd).")
- return nil
- }
-
- pamData, err := deps.readFile(deps.greetdPath)
- if err != nil {
- return fmt.Errorf("failed to read %s: %w", deps.greetdPath, err)
- }
- originalContent := string(pamData)
- content, _ := stripManagedGreeterPamBlock(originalContent)
- content, _ = stripLegacyGreeterPamLines(content)
-
- includedFprintFile := detectIncludedPamModule(content, "pam_fprintd.so", deps)
- includedU2fFile := detectIncludedPamModule(content, "pam_u2f.so", deps)
- fprintAvailableForCurrentUser := deps.fingerprintAvailableForCurrentUser()
- if wantFprint && includedFprintFile != "" {
- logFunc("⚠ pam_fprintd already present in included " + includedFprintFile + " (managed by authselect/pam-auth-update). Skipping DMS fprint block to avoid double-fingerprint auth.")
- wantFprint = false
- }
- if wantU2f && includedU2fFile != "" {
- logFunc("⚠ pam_u2f already present in included " + includedU2fFile + " (managed by authselect/pam-auth-update). Skipping DMS U2F block to avoid double security-key auth.")
- wantU2f = false
- }
- if !wantFprint && includedFprintFile != "" {
- if fprintToggleEnabled {
- logFunc("ℹ Fingerprint auth is still enabled via included " + includedFprintFile + ".")
- if fprintAvailableForCurrentUser {
- logFunc(" DMS toggle is enabled, and effective auth is provided by the included PAM stack.")
- } else {
- logFunc(" No enrolled fingerprints detected for the current user; password auth remains the effective path.")
- }
- } else {
- if fprintAvailableForCurrentUser {
- logFunc("ℹ Fingerprint auth is active via included " + includedFprintFile + " while DMS fingerprint toggle is off.")
- logFunc(" Password login will work but may be delayed while the fingerprint module runs first.")
- logFunc(" To eliminate the delay, " + pamManagerHintForCurrentDistro())
- } else {
- logFunc("ℹ pam_fprintd is present via included " + includedFprintFile + ", but no enrolled fingerprints were detected for the current user.")
- logFunc(" Password auth remains the effective login path.")
- }
- }
- }
- if !wantU2f && includedU2fFile != "" {
- if u2fToggleEnabled {
- logFunc("ℹ Security-key auth is still enabled via included " + includedU2fFile + ".")
- logFunc(" DMS toggle is enabled, but effective auth is provided by the included PAM stack.")
- } else {
- logFunc("⚠ Security-key auth is active via included " + includedU2fFile + " while DMS security-key toggle is off.")
- logFunc(" " + pamManagerHintForCurrentDistro())
- }
- }
-
- if wantFprint || wantU2f {
- blockLines := []string{GreeterPamManagedBlockStart}
- if wantFprint {
- blockLines = append(blockLines, "auth sufficient pam_fprintd.so max-tries=1 timeout=5")
- }
- if wantU2f {
- blockLines = append(blockLines, "auth sufficient pam_u2f.so cue nouserok timeout=10")
- }
- blockLines = append(blockLines, GreeterPamManagedBlockEnd)
-
- content, err = insertManagedGreeterPamBlock(content, blockLines, deps.greetdPath)
- if err != nil {
- return err
- }
- }
-
- if content == originalContent {
- return nil
- }
-
- if err := writeManagedPamFile(content, deps.greetdPath, sudoPassword, deps); err != nil {
- return fmt.Errorf("failed to install updated PAM config at %s: %w", deps.greetdPath, err)
- }
- if wantFprint || wantU2f {
- logFunc("✓ Configured greetd PAM for fingerprint/U2F")
- } else {
- logFunc("✓ Cleared DMS-managed greeter PAM auth block")
- }
- return nil
-}
-
-func writeManagedPamFile(content string, destPath string, sudoPassword string, deps syncDeps) error {
- tmpFile, err := deps.createTemp("", "dms-pam-*.conf")
- if err != nil {
- return err
- }
- tmpPath := tmpFile.Name()
- defer func() {
- _ = deps.removeFile(tmpPath)
- }()
-
- if _, err := tmpFile.WriteString(content); err != nil {
- tmpFile.Close()
- return err
- }
- if err := tmpFile.Close(); err != nil {
- return err
- }
- if err := deps.runSudoCmd(sudoPassword, "cp", tmpPath, destPath); err != nil {
- return err
- }
- if err := deps.runSudoCmd(sudoPassword, "chmod", "644", destPath); err != nil {
- return fmt.Errorf("failed to set permissions on %s: %w", destPath, err)
- }
- return nil
-}
-
-func pamManagerHintForCurrentDistro() string {
- osInfo, err := distros.GetOSInfo()
- if err != nil {
- return "Disable it in your PAM manager (authselect/pam-auth-update) or in the included PAM stack to force password-only greeter login."
- }
- config, exists := distros.Registry[osInfo.Distribution.ID]
- if !exists {
- return "Disable it in your PAM manager (authselect/pam-auth-update) or in the included PAM stack to force password-only greeter login."
- }
-
- switch config.Family {
- case distros.FamilyFedora:
- return "Disable it in authselect to force password-only greeter login."
- case distros.FamilyDebian, distros.FamilyUbuntu:
- return "Disable it in pam-auth-update to force password-only greeter login."
- default:
- return "Disable it in your distro PAM manager (authselect/pam-auth-update) or in the included PAM stack to force password-only greeter login."
- }
-}
-
-func pamModuleExists(module string) bool {
- for _, libDir := range []string{
- "/usr/lib64/security",
- "/usr/lib/security",
- "/lib64/security",
- "/lib/security",
- "/lib/x86_64-linux-gnu/security",
- "/usr/lib/x86_64-linux-gnu/security",
- "/lib/aarch64-linux-gnu/security",
- "/usr/lib/aarch64-linux-gnu/security",
- "/run/current-system/sw/lib64/security",
- "/run/current-system/sw/lib/security",
- } {
- if _, err := os.Stat(filepath.Join(libDir, module)); err == nil {
- return true
- }
- }
- return false
-}
-
-func hasEnrolledFingerprintOutput(output string) bool {
- lower := strings.ToLower(output)
- if strings.Contains(lower, "no fingers enrolled") ||
- strings.Contains(lower, "no fingerprints enrolled") ||
- strings.Contains(lower, "no prints enrolled") {
- return false
- }
- if strings.Contains(lower, "has fingers enrolled") ||
- strings.Contains(lower, "has fingerprints enrolled") {
- return true
- }
- for _, line := range strings.Split(lower, "\n") {
- trimmed := strings.TrimSpace(line)
- if strings.HasPrefix(trimmed, "finger:") {
- return true
- }
- if strings.HasPrefix(trimmed, "- ") && strings.Contains(trimmed, "finger") {
- return true
- }
- }
- return false
-}
-
-func FingerprintAuthAvailableForCurrentUser() bool {
- username := strings.TrimSpace(os.Getenv("SUDO_USER"))
- if username == "" {
- username = strings.TrimSpace(os.Getenv("USER"))
- }
- if username == "" {
- out, err := exec.Command("id", "-un").Output()
- if err == nil {
- username = strings.TrimSpace(string(out))
- }
- }
- return fingerprintAuthAvailableForUser(username)
-}
-
-func fingerprintAuthAvailableForUser(username string) bool {
- username = strings.TrimSpace(username)
- if username == "" {
- return false
- }
- if !pamModuleExists("pam_fprintd.so") {
- return false
- }
- if _, err := exec.LookPath("fprintd-list"); err != nil {
- return false
- }
- ctx, cancel := context.WithTimeout(context.Background(), 2*time.Second)
- defer cancel()
- out, err := exec.CommandContext(ctx, "fprintd-list", username).CombinedOutput()
- if err != nil {
- return false
- }
- return hasEnrolledFingerprintOutput(string(out))
-}
-
-func runSudoCmd(sudoPassword string, command string, args ...string) error {
- var cmd *exec.Cmd
-
- if sudoPassword != "" {
- fullArgs := append([]string{command}, args...)
- quotedArgs := make([]string, len(fullArgs))
- for i, arg := range fullArgs {
- quotedArgs[i] = "'" + strings.ReplaceAll(arg, "'", "'\\''") + "'"
- }
- cmdStr := strings.Join(quotedArgs, " ")
-
- cmd = distros.ExecSudoCommand(context.Background(), sudoPassword, cmdStr)
- } else {
- cmd = exec.Command("sudo", append([]string{command}, args...)...)
- }
-
- cmd.Stdout = os.Stdout
- cmd.Stderr = os.Stderr
- return cmd.Run()
-}
diff --git a/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/pam/pam_test.go b/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/pam/pam_test.go
deleted file mode 100644
index 113bf10..0000000
--- a/raveos-hyprland-theme/theme-data/DankMaterialShell/core/internal/pam/pam_test.go
+++ /dev/null
@@ -1,671 +0,0 @@
-package pam
-
-import (
- "fmt"
- "os"
- "path/filepath"
- "strings"
- "testing"
-)
-
-func writeTestFile(t *testing.T, path string, content string) {
- t.Helper()
- if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
- t.Fatalf("failed to create parent dir for %s: %v", path, err)
- }
- if err := os.WriteFile(path, []byte(content), 0o644); err != nil {
- t.Fatalf("failed to write %s: %v", path, err)
- }
-}
-
-type pamTestEnv struct {
- pamDir string
- greetdPath string
- dankshellPath string
- dankshellU2fPath string
- tmpDir string
- homeDir string
- availableModules map[string]bool
- fingerprintAvailable bool
-}
-
-func newPamTestEnv(t *testing.T) *pamTestEnv {
- t.Helper()
-
- root := t.TempDir()
- pamDir := filepath.Join(root, "pam.d")
- tmpDir := filepath.Join(root, "tmp")
- homeDir := filepath.Join(root, "home")
-
- for _, dir := range []string{pamDir, tmpDir, homeDir} {
- if err := os.MkdirAll(dir, 0o755); err != nil {
- t.Fatalf("failed to create %s: %v", dir, err)
- }
- }
-
- return &pamTestEnv{
- pamDir: pamDir,
- greetdPath: filepath.Join(pamDir, "greetd"),
- dankshellPath: filepath.Join(pamDir, "dankshell"),
- dankshellU2fPath: filepath.Join(pamDir, "dankshell-u2f"),
- tmpDir: tmpDir,
- homeDir: homeDir,
- availableModules: map[string]bool{},
- }
-}
-
-func (e *pamTestEnv) writePamFile(t *testing.T, name string, content string) {
- t.Helper()
- writeTestFile(t, filepath.Join(e.pamDir, name), content)
-}
-
-func (e *pamTestEnv) writeSettings(t *testing.T, content string) {
- t.Helper()
- writeTestFile(t, filepath.Join(e.homeDir, ".config", "DankMaterialShell", "settings.json"), content)
-}
-
-func (e *pamTestEnv) deps(isNixOS bool) syncDeps {
- return syncDeps{
- pamDir: e.pamDir,
- greetdPath: e.greetdPath,
- dankshellPath: e.dankshellPath,
- dankshellU2fPath: e.dankshellU2fPath,
- isNixOS: func() bool { return isNixOS },
- readFile: os.ReadFile,
- stat: os.Stat,
- createTemp: func(_ string, pattern string) (*os.File, error) {
- return os.CreateTemp(e.tmpDir, pattern)
- },
- removeFile: os.Remove,
- runSudoCmd: func(_ string, command string, args ...string) error {
- switch command {
- case "cp":
- if len(args) != 2 {
- return fmt.Errorf("unexpected cp args: %v", args)
- }
- data, err := os.ReadFile(args[0])
- if err != nil {
- return err
- }
- if err := os.MkdirAll(filepath.Dir(args[1]), 0o755); err != nil {
- return err
- }
- return os.WriteFile(args[1], data, 0o644)
- case "chmod":
- if len(args) != 2 {
- return fmt.Errorf("unexpected chmod args: %v", args)
- }
- return nil
- case "rm":
- if len(args) != 2 || args[0] != "-f" {
- return fmt.Errorf("unexpected rm args: %v", args)
- }
- if err := os.Remove(args[1]); err != nil && !os.IsNotExist(err) {
- return err
- }
- return nil
- default:
- return fmt.Errorf("unexpected sudo command: %s %v", command, args)
- }
- },
- pamModuleExists: func(module string) bool {
- return e.availableModules[module]
- },
- fingerprintAvailableForCurrentUser: func() bool {
- return e.fingerprintAvailable
- },
- }
-}
-
-func readFileString(t *testing.T, path string) string {
- t.Helper()
- data, err := os.ReadFile(path)
- if err != nil {
- t.Fatalf("failed to read %s: %v", path, err)
- }
- return string(data)
-}
-
-func TestHasManagedLockscreenPamFile(t *testing.T) {
- t.Parallel()
-
- tests := []struct {
- name string
- content string
- want bool
- }{
- {
- name: "both markers present",
- content: "#%PAM-1.0\n" +
- LockscreenPamManagedBlockStart + "\n" +
- "auth sufficient pam_unix.so\n" +
- LockscreenPamManagedBlockEnd + "\n",
- want: true,
- },
- {
- name: "missing end marker is not managed",
- content: "#%PAM-1.0\n" +
- LockscreenPamManagedBlockStart + "\n" +
- "auth sufficient pam_unix.so\n",
- want: false,
- },
- {
- name: "custom file is not managed",
- content: "#%PAM-1.0\nauth sufficient pam_unix.so\n",
- want: false,
- },
- }
-
- for _, tt := range tests {
- tt := tt
- t.Run(tt.name, func(t *testing.T) {
- t.Parallel()
- if got := hasManagedLockscreenPamFile(tt.content); got != tt.want {
- t.Fatalf("hasManagedLockscreenPamFile() = %v, want %v", got, tt.want)
- }
- })
- }
-}
-
-func TestBuildManagedLockscreenPamContent(t *testing.T) {
- t.Parallel()
-
- tests := []struct {
- name string
- files map[string]string
- wantContains []string
- wantNotContains []string
- wantCounts map[string]int
- wantErr string
- }{
- {
- name: "preserves custom modules and strips direct u2f and fprint directives",
- files: map[string]string{
- "login": "#%PAM-1.0\n" +
- "auth include system-auth\n" +
- "account include system-auth\n" +
- "session include system-auth\n",
- "system-auth": "auth requisite pam_nologin.so\n" +
- "auth sufficient pam_unix.so try_first_pass nullok\n" +
- "auth sufficient pam_u2f.so cue\n" +
- "auth sufficient pam_fprintd.so max-tries=1\n" +
- "auth required pam_radius_auth.so conf=/etc/raddb/server\n" +
- "account required pam_access.so\n" +
- "session optional pam_lastlog.so silent\n",
- },
- wantContains: []string{
- "#%PAM-1.0",
- LockscreenPamManagedBlockStart,
- LockscreenPamManagedBlockEnd,
- "auth requisite pam_nologin.so",
- "auth sufficient pam_unix.so try_first_pass nullok",
- "auth required pam_radius_auth.so conf=/etc/raddb/server",
- "account required pam_access.so",
- "session optional pam_lastlog.so silent",
- },
- wantNotContains: []string{
- "pam_u2f",
- "pam_fprintd",
- },
- wantCounts: map[string]int{
- "auth required pam_radius_auth.so conf=/etc/raddb/server": 1,
- "account required pam_access.so": 1,
- },
- },
- {
- name: "resolves nested include substack and @include transitively",
- files: map[string]string{
- "login": "#%PAM-1.0\n" +
- "auth include system-auth\n" +
- "account include system-auth\n" +
- "password include system-auth\n" +
- "session include system-auth\n",
- "system-auth": "auth substack custom-auth\n" +
- "account include custom-auth\n" +
- "password include custom-auth\n" +
- "session @include common-session\n",
- "custom-auth": "auth required pam_custom.so one=two\n" +
- "account required pam_custom_account.so\n" +
- "password required pam_custom_password.so\n",
- "common-session": "session optional pam_fprintd.so max-tries=1\n" +
- "session optional pam_lastlog.so silent\n",
- },
- wantContains: []string{
- "auth required pam_custom.so one=two",
- "account required pam_custom_account.so",
- "password required pam_custom_password.so",
- "session optional pam_lastlog.so silent",
- },
- wantNotContains: []string{
- "pam_fprintd",
- },
- wantCounts: map[string]int{
- "auth required pam_custom.so one=two": 1,
- "account required pam_custom_account.so": 1,
- "password required pam_custom_password.so": 1,
- "session optional pam_lastlog.so silent": 1,
- },
- },
- {
- name: "missing include fails",
- files: map[string]string{
- "login": "#%PAM-1.0\nauth include missing-auth\n",
- },
- wantErr: "failed to read PAM file",
- },
- {
- name: "cyclic include fails",
- files: map[string]string{
- "login": "#%PAM-1.0\nauth include system-auth\n",
- "system-auth": "auth include login\n",
- },
- wantErr: "cyclic PAM include detected",
- },
- {
- name: "no auth directives remain after filtering fails",
- files: map[string]string{
- "login": "#%PAM-1.0\nauth include system-auth\n",
- "system-auth": "auth sufficient pam_u2f.so cue\n",
- },
- wantErr: "no auth directives remained after filtering",
- },
- }
-
- for _, tt := range tests {
- tt := tt
- t.Run(tt.name, func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- for name, content := range tt.files {
- env.writePamFile(t, name, content)
- }
-
- content, err := buildManagedLockscreenPamContent(env.pamDir, os.ReadFile)
- if tt.wantErr != "" {
- if err == nil {
- t.Fatalf("expected error containing %q, got nil", tt.wantErr)
- }
- if !strings.Contains(err.Error(), tt.wantErr) {
- t.Fatalf("error = %q, want substring %q", err.Error(), tt.wantErr)
- }
- return
- }
- if err != nil {
- t.Fatalf("buildManagedLockscreenPamContent returned error: %v", err)
- }
-
- for _, want := range tt.wantContains {
- if !strings.Contains(content, want) {
- t.Errorf("missing expected string %q in output:\n%s", want, content)
- }
- }
- for _, notWant := range tt.wantNotContains {
- if strings.Contains(content, notWant) {
- t.Errorf("unexpected string %q found in output:\n%s", notWant, content)
- }
- }
- for want, wantCount := range tt.wantCounts {
- if gotCount := strings.Count(content, want); gotCount != wantCount {
- t.Errorf("count for %q = %d, want %d\noutput:\n%s", want, gotCount, wantCount, content)
- }
- }
- })
- }
-}
-
-func TestSyncLockscreenPamConfigWithDeps(t *testing.T) {
- t.Parallel()
-
- t.Run("custom dankshell file is skipped untouched", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- customContent := "#%PAM-1.0\nauth required pam_unix.so\n"
- env.writePamFile(t, "dankshell", customContent)
-
- var logs []string
- err := syncLockscreenPamConfigWithDeps(func(msg string) {
- logs = append(logs, msg)
- }, "", env.deps(false))
- if err != nil {
- t.Fatalf("syncLockscreenPamConfigWithDeps returned error: %v", err)
- }
-
- if got := readFileString(t, env.dankshellPath); got != customContent {
- t.Fatalf("custom dankshell content changed\ngot:\n%s\nwant:\n%s", got, customContent)
- }
- if len(logs) == 0 || !strings.Contains(logs[0], "Custom /etc/pam.d/dankshell found") {
- t.Fatalf("expected custom-file skip log, got %v", logs)
- }
- })
-
- t.Run("managed dankshell file is rewritten from resolved login stack", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- env.writePamFile(t, "login", "#%PAM-1.0\nauth include system-auth\naccount include system-auth\n")
- env.writePamFile(t, "system-auth", "auth sufficient pam_unix.so try_first_pass nullok\nauth sufficient pam_u2f.so cue\naccount required pam_access.so\n")
- env.writePamFile(t, "dankshell", "#%PAM-1.0\n"+LockscreenPamManagedBlockStart+"\nauth required pam_env.so\n"+LockscreenPamManagedBlockEnd+"\n")
-
- var logs []string
- err := syncLockscreenPamConfigWithDeps(func(msg string) {
- logs = append(logs, msg)
- }, "", env.deps(false))
- if err != nil {
- t.Fatalf("syncLockscreenPamConfigWithDeps returned error: %v", err)
- }
-
- output := readFileString(t, env.dankshellPath)
- for _, want := range []string{
- LockscreenPamManagedBlockStart,
- "auth sufficient pam_unix.so try_first_pass nullok",
- "account required pam_access.so",
- LockscreenPamManagedBlockEnd,
- } {
- if !strings.Contains(output, want) {
- t.Errorf("missing expected string %q in rewritten dankshell:\n%s", want, output)
- }
- }
- if strings.Contains(output, "pam_u2f") {
- t.Errorf("rewritten dankshell still contains pam_u2f:\n%s", output)
- }
- if len(logs) == 0 || !strings.Contains(logs[len(logs)-1], "Created or updated /etc/pam.d/dankshell") {
- t.Fatalf("expected success log, got %v", logs)
- }
- })
-
- t.Run("mutable systems fail when login stack cannot be converted safely", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- err := syncLockscreenPamConfigWithDeps(func(string) {}, "", env.deps(false))
- if err == nil {
- t.Fatal("expected error when login PAM file is missing, got nil")
- }
- if !strings.Contains(err.Error(), "failed to build") {
- t.Fatalf("error = %q, want substring %q", err.Error(), "failed to build")
- }
- })
-
- t.Run("NixOS remains informational and does not write dankshell", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- var logs []string
-
- err := syncLockscreenPamConfigWithDeps(func(msg string) {
- logs = append(logs, msg)
- }, "", env.deps(true))
- if err != nil {
- t.Fatalf("syncLockscreenPamConfigWithDeps returned error on NixOS path: %v", err)
- }
- if len(logs) == 0 || !strings.Contains(logs[0], "NixOS detected") || !strings.Contains(logs[0], "/etc/pam.d/login") {
- t.Fatalf("expected NixOS informational log mentioning /etc/pam.d/login, got %v", logs)
- }
- if _, err := os.Stat(env.dankshellPath); !os.IsNotExist(err) {
- t.Fatalf("expected no dankshell file to be written on NixOS path, stat err = %v", err)
- }
- })
-}
-
-func TestSyncLockscreenU2FPamConfigWithDeps(t *testing.T) {
- t.Parallel()
-
- t.Run("enabled creates managed file", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- var logs []string
-
- err := syncLockscreenU2FPamConfigWithDeps(func(msg string) {
- logs = append(logs, msg)
- }, "", true, env.deps(false))
- if err != nil {
- t.Fatalf("syncLockscreenU2FPamConfigWithDeps returned error: %v", err)
- }
-
- got := readFileString(t, env.dankshellU2fPath)
- if got != buildManagedLockscreenU2FPamContent() {
- t.Fatalf("unexpected managed dankshell-u2f content:\n%s", got)
- }
- if len(logs) == 0 || !strings.Contains(logs[len(logs)-1], "Created or updated /etc/pam.d/dankshell-u2f") {
- t.Fatalf("expected create log, got %v", logs)
- }
- })
-
- t.Run("enabled rewrites existing managed file", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- env.writePamFile(t, "dankshell-u2f", "#%PAM-1.0\n"+LockscreenU2FPamManagedBlockStart+"\nauth required pam_u2f.so old\n"+LockscreenU2FPamManagedBlockEnd+"\n")
-
- if err := syncLockscreenU2FPamConfigWithDeps(func(string) {}, "", true, env.deps(false)); err != nil {
- t.Fatalf("syncLockscreenU2FPamConfigWithDeps returned error: %v", err)
- }
- if got := readFileString(t, env.dankshellU2fPath); got != buildManagedLockscreenU2FPamContent() {
- t.Fatalf("managed dankshell-u2f was not rewritten:\n%s", got)
- }
- })
-
- t.Run("disabled removes DMS-managed file", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- env.writePamFile(t, "dankshell-u2f", buildManagedLockscreenU2FPamContent())
-
- var logs []string
- err := syncLockscreenU2FPamConfigWithDeps(func(msg string) {
- logs = append(logs, msg)
- }, "", false, env.deps(false))
- if err != nil {
- t.Fatalf("syncLockscreenU2FPamConfigWithDeps returned error: %v", err)
- }
- if _, err := os.Stat(env.dankshellU2fPath); !os.IsNotExist(err) {
- t.Fatalf("expected managed dankshell-u2f to be removed, stat err = %v", err)
- }
- if len(logs) == 0 || !strings.Contains(logs[len(logs)-1], "Removed DMS-managed /etc/pam.d/dankshell-u2f") {
- t.Fatalf("expected removal log, got %v", logs)
- }
- })
-
- t.Run("disabled preserves custom file", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- customContent := "#%PAM-1.0\nauth required pam_u2f.so cue\n"
- env.writePamFile(t, "dankshell-u2f", customContent)
-
- var logs []string
- err := syncLockscreenU2FPamConfigWithDeps(func(msg string) {
- logs = append(logs, msg)
- }, "", false, env.deps(false))
- if err != nil {
- t.Fatalf("syncLockscreenU2FPamConfigWithDeps returned error: %v", err)
- }
- if got := readFileString(t, env.dankshellU2fPath); got != customContent {
- t.Fatalf("custom dankshell-u2f content changed\ngot:\n%s\nwant:\n%s", got, customContent)
- }
- if len(logs) == 0 || !strings.Contains(logs[0], "Custom /etc/pam.d/dankshell-u2f found") {
- t.Fatalf("expected custom-file log, got %v", logs)
- }
- })
-}
-
-func TestSyncGreeterPamConfigWithDeps(t *testing.T) {
- t.Parallel()
-
- t.Run("adds managed block for enabled auth modules", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- env.availableModules["pam_fprintd.so"] = true
- env.availableModules["pam_u2f.so"] = true
- env.writePamFile(t, "greetd", "#%PAM-1.0\nauth include system-auth\naccount include system-auth\n")
- env.writePamFile(t, "system-auth", "auth sufficient pam_unix.so\naccount required pam_unix.so\n")
-
- settings := AuthSettings{GreeterEnableFprint: true, GreeterEnableU2f: true}
- if err := syncGreeterPamConfigWithDeps(func(string) {}, "", settings, false, env.deps(false)); err != nil {
- t.Fatalf("syncGreeterPamConfigWithDeps returned error: %v", err)
- }
-
- got := readFileString(t, env.greetdPath)
- for _, want := range []string{
- GreeterPamManagedBlockStart,
- "auth sufficient pam_fprintd.so max-tries=1 timeout=5",
- "auth sufficient pam_u2f.so cue nouserok timeout=10",
- GreeterPamManagedBlockEnd,
- } {
- if !strings.Contains(got, want) {
- t.Errorf("missing expected string %q in greetd PAM:\n%s", want, got)
- }
- }
- if strings.Index(got, GreeterPamManagedBlockStart) > strings.Index(got, "auth include system-auth") {
- t.Fatalf("managed block was not inserted before first auth line:\n%s", got)
- }
- })
-
- t.Run("avoids duplicate fingerprint when included stack already provides it", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- env.availableModules["pam_fprintd.so"] = true
- env.fingerprintAvailable = true
- original := "#%PAM-1.0\nauth include system-auth\naccount include system-auth\n"
- env.writePamFile(t, "greetd", original)
- env.writePamFile(t, "system-auth", "auth sufficient pam_fprintd.so max-tries=1\nauth sufficient pam_unix.so\n")
-
- settings := AuthSettings{GreeterEnableFprint: true}
- if err := syncGreeterPamConfigWithDeps(func(string) {}, "", settings, false, env.deps(false)); err != nil {
- t.Fatalf("syncGreeterPamConfigWithDeps returned error: %v", err)
- }
-
- got := readFileString(t, env.greetdPath)
- if got != original {
- t.Fatalf("greetd PAM changed despite included pam_fprintd stack\ngot:\n%s\nwant:\n%s", got, original)
- }
- if strings.Contains(got, GreeterPamManagedBlockStart) {
- t.Fatalf("managed block should not be inserted when included stack already has pam_fprintd:\n%s", got)
- }
- })
-}
-
-func TestRemoveManagedGreeterPamBlockWithDeps(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- env.writePamFile(t, "greetd", "#%PAM-1.0\n"+
- legacyGreeterPamFprintComment+"\n"+
- "auth sufficient pam_fprintd.so max-tries=1\n"+
- GreeterPamManagedBlockStart+"\n"+
- "auth sufficient pam_u2f.so cue nouserok timeout=10\n"+
- GreeterPamManagedBlockEnd+"\n"+
- "auth include system-auth\n")
-
- if err := removeManagedGreeterPamBlockWithDeps(func(string) {}, "", env.deps(false)); err != nil {
- t.Fatalf("removeManagedGreeterPamBlockWithDeps returned error: %v", err)
- }
-
- got := readFileString(t, env.greetdPath)
- if strings.Contains(got, GreeterPamManagedBlockStart) || strings.Contains(got, legacyGreeterPamFprintComment) {
- t.Fatalf("managed or legacy DMS auth lines remained in greetd PAM:\n%s", got)
- }
- if !strings.Contains(got, "auth include system-auth") {
- t.Fatalf("expected non-DMS greetd auth lines to remain:\n%s", got)
- }
-}
-
-func TestSyncAuthConfigWithDeps(t *testing.T) {
- t.Parallel()
-
- t.Run("creates lockscreen targets and skips greetd when greeter is not installed", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- env.writeSettings(t, `{"enableU2f":true}`)
- env.writePamFile(t, "login", "#%PAM-1.0\nauth include system-auth\naccount include system-auth\n")
- env.writePamFile(t, "system-auth", "auth sufficient pam_unix.so try_first_pass nullok\naccount required pam_access.so\n")
-
- var logs []string
- err := syncAuthConfigWithDeps(func(msg string) {
- logs = append(logs, msg)
- }, "", SyncAuthOptions{HomeDir: env.homeDir}, env.deps(false))
- if err != nil {
- t.Fatalf("syncAuthConfigWithDeps returned error: %v", err)
- }
-
- if _, err := os.Stat(env.dankshellPath); err != nil {
- t.Fatalf("expected dankshell to be created: %v", err)
- }
- if got := readFileString(t, env.dankshellU2fPath); got != buildManagedLockscreenU2FPamContent() {
- t.Fatalf("unexpected dankshell-u2f content:\n%s", got)
- }
- if len(logs) == 0 || !strings.Contains(logs[len(logs)-1], "greetd not found") {
- t.Fatalf("expected greetd skip log, got %v", logs)
- }
- })
-
- t.Run("separate greeter and lockscreen toggles are respected", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- env.availableModules["pam_fprintd.so"] = true
- env.writeSettings(t, `{"enableU2f":false,"greeterEnableFprint":true,"greeterEnableU2f":false}`)
- env.writePamFile(t, "login", "#%PAM-1.0\nauth include system-auth\naccount include system-auth\n")
- env.writePamFile(t, "system-auth", "auth sufficient pam_unix.so try_first_pass nullok\naccount required pam_access.so\n")
- env.writePamFile(t, "greetd", "#%PAM-1.0\nauth include system-auth\naccount include system-auth\n")
-
- err := syncAuthConfigWithDeps(func(string) {}, "", SyncAuthOptions{HomeDir: env.homeDir}, env.deps(false))
- if err != nil {
- t.Fatalf("syncAuthConfigWithDeps returned error: %v", err)
- }
-
- dankshell := readFileString(t, env.dankshellPath)
- if strings.Contains(dankshell, "pam_fprintd") || strings.Contains(dankshell, "pam_u2f") {
- t.Fatalf("lockscreen PAM should strip fingerprint and U2F modules:\n%s", dankshell)
- }
- if _, err := os.Stat(env.dankshellU2fPath); !os.IsNotExist(err) {
- t.Fatalf("expected dankshell-u2f to remain absent when enableU2f is false, stat err = %v", err)
- }
-
- greetd := readFileString(t, env.greetdPath)
- if !strings.Contains(greetd, "auth sufficient pam_fprintd.so max-tries=1 timeout=5") {
- t.Fatalf("expected greetd PAM to receive fingerprint auth block:\n%s", greetd)
- }
- if strings.Contains(greetd, "auth sufficient pam_u2f.so cue nouserok timeout=10") {
- t.Fatalf("did not expect greetd PAM to receive U2F auth block:\n%s", greetd)
- }
- })
-
- t.Run("NixOS remains informational and non-mutating", func(t *testing.T) {
- t.Parallel()
-
- env := newPamTestEnv(t)
- env.availableModules["pam_fprintd.so"] = true
- env.availableModules["pam_u2f.so"] = true
- env.writeSettings(t, `{"enableU2f":true,"greeterEnableFprint":true,"greeterEnableU2f":true}`)
- originalGreetd := "#%PAM-1.0\nauth include system-auth\naccount include system-auth\n"
- env.writePamFile(t, "greetd", originalGreetd)
-
- var logs []string
- err := syncAuthConfigWithDeps(func(msg string) {
- logs = append(logs, msg)
- }, "", SyncAuthOptions{HomeDir: env.homeDir}, env.deps(true))
- if err != nil {
- t.Fatalf("syncAuthConfigWithDeps returned error: %v", err)
- }
-
- if _, err := os.Stat(env.dankshellPath); !os.IsNotExist(err) {
- t.Fatalf("expected dankshell to remain absent on NixOS path, stat err = %v", err)
- }
- if _, err := os.Stat(env.dankshellU2fPath); !os.IsNotExist(err) {
- t.Fatalf("expected dankshell-u2f to remain absent on NixOS path, stat err = %v", err)
- }
- if got := readFileString(t, env.greetdPath); got != originalGreetd {
- t.Fatalf("expected greetd PAM to remain unchanged on NixOS path\ngot:\n%s\nwant:\n%s", got, originalGreetd)
- }
- if len(logs) < 2 || !strings.Contains(strings.Join(logs, "\n"), "NixOS detected") {
- t.Fatalf("expected informational NixOS logs, got %v", logs)
- }
- })
-}
generated by cgit v1.3 (git 2.53.0) at 2026-07-15 14:55:37 +0000