linux key escrow progress windows

orbit/pkg/execuser/execuser.go

@@ -2,8 +2,6 @@
 // SYSTEM service on Windows) as the current login user.
 package execuser
 
-import "context"
-
 type eopts struct {
 	env        [][2]string
 	args       [][2]string
@@ -51,14 +49,3 @@ func RunWithOutput(path string, opts ...Option) (output []byte, exitCode int, er
 	}
 	return runWithOutput(path, o)
 }
-
-// RunWithWait runs an application as the current login user and waits for it to finish
-// or to be canceled by the context.  Canceling the context will not return an error.
-// It assumes the caller is running with high privileges (root on UNIX).
-func RunWithWait(ctx context.Context, path string, opts ...Option) error {
-	var o eopts
-	for _, fn := range opts {
-		fn(&o)
-	}
-	return runWithWait(ctx, path, o)
-}

orbit/pkg/execuser/execuser_darwin.go

@@ -1,7 +1,6 @@
 package execuser
 
 import (
-	"context"
 	"errors"
 	"fmt"
 	"io"
@@ -10,6 +9,8 @@ import (
 )
 
 // run uses macOS open command to start application as the current login user.
+// Note that the child process spawns a new process in user space and thus it is not
+// effective to add a context to this function to cancel the child process.
 func run(path string, opts eopts) (lastLogs string, err error) {
 	info, err := os.Stat(path)
 	if err != nil {
@@ -53,7 +54,3 @@ func run(path string, opts eopts) (lastLogs string, err error) {
 func runWithOutput(path string, opts eopts) (output []byte, exitCode int, err error) {
 	return nil, 0, errors.New("not implemented")
 }
-
-func runWithWait(ctx context.Context, path string, opts eopts) error {
-	return errors.New("not implemented")
-}

orbit/pkg/execuser/execuser_linux.go

@@ -3,7 +3,6 @@ package execuser
 import (
 	"bufio"
 	"bytes"
-	"context"
 	"errors"
 	"fmt"
 	"io"
@@ -33,6 +32,12 @@ func run(path string, opts eopts) (lastLogs string, err error) {
 		path,
 	)
 
+	if len(opts.args) > 0 {
+		for _, arg := range opts.args {
+			args = append(args, arg[0], arg[1])
+		}
+	}
+
 	cmd := exec.Command("sudo", args...)
 	cmd.Stderr = os.Stderr
 	cmd.Stdout = os.Stdout
@@ -74,37 +79,6 @@ func runWithOutput(path string, opts eopts) (output []byte, exitCode int, err er
 	return output, exitCode, nil
 }
 
-func runWithWait(ctx context.Context, path string, opts eopts) error {
-	args, err := getUserAndDisplayArgs(path, opts)
-	if err != nil {
-		return fmt.Errorf("get args: %w", err)
-	}
-
-	args = append(args, path)
-
-	if len(opts.args) > 0 {
-		for _, arg := range opts.args {
-			args = append(args, arg[0], arg[1])
-		}
-	}
-
-	cmd := exec.CommandContext(ctx, "sudo", args...)
-	log.Printf("cmd=%s", cmd.String())
-
-	if err := cmd.Start(); err != nil {
-		return fmt.Errorf("cmd start %q: %w", path, err)
-	}
-
-	if err := cmd.Wait(); err != nil {
-		if errors.Is(ctx.Err(), context.Canceled) {
-			return nil
-		}
-		return fmt.Errorf("cmd wait %q: %w", path, err)
-	}
-
-	return nil
-}
-
 func getUserAndDisplayArgs(path string, opts eopts) ([]string, error) {
 	user, err := getLoginUID()
 	if err != nil {

orbit/pkg/execuser/execuser_windows.go

@@ -6,7 +6,6 @@ package execuser
 // To view what was modified/added, you can use the execuser_windows_diff.sh script.
 
 import (
-	"context"
 	"errors"
 	"fmt"
 	"os"
@@ -122,10 +121,6 @@ func runWithOutput(path string, opts eopts) (output []byte, exitCode int, err er
 	return nil, 0, errors.New("not implemented")
 }
 
-func runWithWait(ctx context.Context, path string, opts eopts) error {
-	return errors.New("not implemented")
-}
-
 // getCurrentUserSessionId will attempt to resolve
 // the session ID of the user currently active on
 // the system.

orbit/pkg/luks/luks_linux.go

@@ -25,10 +25,10 @@ const (
 	entryDialogTitle     = "Enter disk encryption passphrase"
 	entryDialogText      = "Passphrase:"
 	retryEntryDialogText = "Passphrase incorrect. Please try again."
-	infoFailedTitle      = "Encryption key escrow"
+	infoTitle            = "Disk encryption"
 	infoFailedText       = "Failed to escrow key. Please try again later."
-	infoSuccessTitle     = "Encryption key escrow"
-	infoSuccessText      = "Key escrowed successfully."
+	infoSuccessText      = "Success!  Now, return to your browser window and follow the instructions to verify disk encryption."
+	timeoutMessage       = "Please visit Fleet Desktop > My device and click Create key"
 	maxKeySlots          = 8
 	userKeySlot          = 0 // Key slot 0 is assumed to be the location of the user's passphrase
 )
@@ -53,6 +53,11 @@ func (lr *LuksRunner) Run(oc *fleet.OrbitConfig) error {
 		response.Err = err.Error()
 	}
 
+	if len(key) == 0 && err == nil {
+		// dialog was canceled or timed out
+		return nil
+	}
+
 	response.Passphrase = string(key)
 	response.KeySlot = keyslot
 
@@ -76,22 +81,22 @@ func (lr *LuksRunner) Run(oc *fleet.OrbitConfig) error {
 		}
 
 		// Show error in dialog
-		if err := lr.infoPrompt(ctx, infoFailedTitle, infoFailedText); err != nil {
+		if err := lr.infoPrompt(ctx, infoTitle, infoFailedText); err != nil {
 			log.Info().Err(err).Msg("failed to show failed escrow key dialog")
 		}
 
 		return fmt.Errorf("escrower escrowKey err: %w", err)
 	}
 
 	if response.Err != "" {
-		if err := lr.infoPrompt(ctx, infoFailedTitle, response.Err); err != nil {
+		if err := lr.infoPrompt(ctx, infoTitle, response.Err); err != nil {
 			log.Info().Err(err).Msg("failed to show response error dialog")
 		}
 		return fmt.Errorf("error getting linux escrow key: %s", response.Err)
 	}
 
 	// Show success dialog
-	if err := lr.infoPrompt(ctx, infoSuccessTitle, infoSuccessText); err != nil {
+	if err := lr.infoPrompt(ctx, infoTitle, infoSuccessText); err != nil {
 		log.Info().Err(err).Msg("failed to show success escrow key dialog")
 	}
 
@@ -108,6 +113,19 @@ func (lr *LuksRunner) getEscrowKey(ctx context.Context, devicePath string) ([]by
 		return nil, nil, fmt.Errorf("Failed to show passphrase entry prompt: %w", err)
 	}
 
+	if len(passphrase) == 0 {
+		log.Debug().Msg("Passphrase is empty, no password supplied, dialog was canceled, or timed out")
+		return nil, nil, nil
+	}
+
+	err = lr.notifier.ShowProgress(ctx, dialog.ProgressOptions{
+		Title: infoTitle,
+		Text:  "Validating passphrase...",
+	})
+	if err != nil {
+		log.Error().Err(err).Msg("failed to show progress dialog")
+	}
+
 	// Validate the passphrase
 	for {
 		valid, err := lr.passphraseIsValid(ctx, device, devicePath, passphrase, userKeySlot)
@@ -123,11 +141,27 @@ func (lr *LuksRunner) getEscrowKey(ctx context.Context, devicePath string) ([]by
 		if err != nil {
 			return nil, nil, fmt.Errorf("Failed re-prompting for passphrase: %w", err)
 		}
+
+		if len(passphrase) == 0 {
+			log.Debug().Msg("Passphrase is empty, no password supplied, dialog was canceled, or timed out")
+			return nil, nil, nil
+		}
+
+		err = lr.notifier.ShowProgress(ctx, dialog.ProgressOptions{
+			Title: infoTitle,
+			Text:  "Validating passphrase...",
+		})
+		if err != nil {
+			log.Error().Err(err).Msg("failed to show progress dialog after retry")
+		}
 	}
 
-	if len(passphrase) == 0 {
-		log.Debug().Msg("Passphrase is empty, no password supplied, dialog was canceled, or timed out")
-		return nil, nil, nil
+	err = lr.notifier.ShowProgress(ctx, dialog.ProgressOptions{
+		Title: infoTitle,
+		Text:  "Key escrow in progress...",
+	})
+	if err != nil {
+		log.Error().Err(err).Msg("failed to show progress dialog")
 	}
 
 	escrowPassphrase, err := generateRandomPassphrase()
@@ -216,14 +250,18 @@ func (lr *LuksRunner) entryPrompt(ctx context.Context, title, text string) ([]by
 		TimeOut:  1 * time.Minute,
 	})
 	if err != nil {
-		switch err {
-		case dialog.ErrCanceled:
+		switch {
+		case errors.Is(err, dialog.ErrCanceled):
 			log.Debug().Msg("end user canceled key escrow dialog")
 			return nil, nil
-		case dialog.ErrTimeout:
+		case errors.Is(err, dialog.ErrTimeout):
 			log.Debug().Msg("key escrow dialog timed out")
+			err := lr.infoPrompt(ctx, infoTitle, timeoutMessage)
+			if err != nil {
+				log.Info().Err(err).Msg("failed to show timeout dialog")
+			}
 			return nil, nil
-		case dialog.ErrUnknown:
+		case errors.Is(err, dialog.ErrUnknown):
 			return nil, err
 		default:
 			return nil, err
@@ -237,11 +275,11 @@ func (lr *LuksRunner) infoPrompt(ctx context.Context, title, text string) error
 	err := lr.notifier.ShowInfo(ctx, dialog.InfoOptions{
 		Title:   title,
 		Text:    text,
-		TimeOut: 30 * time.Second,
+		TimeOut: 1 * time.Minute,
 	})
 	if err != nil {
-		switch err {
-		case dialog.ErrTimeout:
+		switch {
+		case errors.Is(err, dialog.ErrTimeout):
 			log.Debug().Msg("successPrompt timed out")
 			return nil
 		default:

orbit/pkg/zenity/zenity.go

@@ -7,28 +7,37 @@ import (
 
 	"github.com/fleetdm/fleet/v4/orbit/pkg/dialog"
 	"github.com/fleetdm/fleet/v4/orbit/pkg/execuser"
+	"github.com/fleetdm/fleet/v4/orbit/pkg/platform"
 	"github.com/fleetdm/fleet/v4/server/contexts/ctxerr"
+	"github.com/rs/zerolog/log"
 )
 
+const zenityProcessName = "zenity"
+
 type Zenity struct {
 	// cmdWithOutput can be set in tests to mock execution of the dialog.
 	cmdWithOutput func(ctx context.Context, args ...string) ([]byte, int, error)
 	// cmdWithWait can be set in tests to mock execution of the dialog.
 	cmdWithWait func(ctx context.Context, args ...string) error
+	// killZenityFunc can be set in tests to mock killing the zenity process.
+	killZenityFunc func()
 }
 
 // New creates a new Zenity dialog instance for zenity v4 on Linux.
 // Zenity implements the Dialog interface.
 func New() *Zenity {
 	return &Zenity{
-		cmdWithOutput: execCmdWithOutput,
-		cmdWithWait:   execCmdWithWait,
+		cmdWithOutput:  execCmdWithOutput,
+		cmdWithWait:    execCmdWithWait,
+		killZenityFunc: killZenityProcesses,
 	}
 }
 
 // ShowEntry displays an dialog that accepts end user input. It returns the entered
 // text or errors ErrCanceled, ErrTimeout, or ErrUnknown.
 func (z *Zenity) ShowEntry(ctx context.Context, opts dialog.EntryOptions) ([]byte, error) {
+	z.killZenityFunc()
+
 	args := []string{"--entry"}
 	if opts.Title != "" {
 		args = append(args, fmt.Sprintf("--title=%s", opts.Title))
@@ -47,9 +56,9 @@ func (z *Zenity) ShowEntry(ctx context.Context, opts dialog.EntryOptions) ([]byt
 	if err != nil {
 		switch statusCode {
 		case 1:
-			return nil, ctxerr.Wrap(ctx, dialog.ErrCanceled)
+			return nil, dialog.ErrCanceled
 		case 5:
-			return nil, ctxerr.Wrap(ctx, dialog.ErrTimeout)
+			return nil, dialog.ErrTimeout
 		default:
 			return nil, ctxerr.Wrap(ctx, dialog.ErrUnknown, err.Error())
 		}
@@ -60,6 +69,8 @@ func (z *Zenity) ShowEntry(ctx context.Context, opts dialog.EntryOptions) ([]byt
 
 // ShowInfo displays an information dialog. It returns errors ErrTimeout or ErrUnknown.
 func (z *Zenity) ShowInfo(ctx context.Context, opts dialog.InfoOptions) error {
+	z.killZenityFunc()
+
 	args := []string{"--info"}
 	if opts.Title != "" {
 		args = append(args, fmt.Sprintf("--title=%s", opts.Title))
@@ -94,6 +105,8 @@ func (z *Zenity) ShowInfo(ctx context.Context, opts dialog.InfoOptions) error {
 // Use this function for cases where a progress dialog is needed to run
 // alongside other operations, with explicit cancellation or termination.
 func (z *Zenity) ShowProgress(ctx context.Context, opts dialog.ProgressOptions) error {
+	z.killZenityFunc()
+
 	args := []string{"--progress"}
 	if opts.Title != "" {
 		args = append(args, fmt.Sprintf("--title=%s", opts.Title))
@@ -122,7 +135,7 @@ func execCmdWithOutput(ctx context.Context, args ...string) ([]byte, int, error)
 		opts = append(opts, execuser.WithArg(arg, "")) // Using empty value for positional args
 	}
 
-	output, exitCode, err := execuser.RunWithOutput("zenity", opts...)
+	output, exitCode, err := execuser.RunWithOutput(zenityProcessName, opts...)
 
 	// Trim the newline from zenity output
 	output = bytes.TrimSuffix(output, []byte("\n"))
@@ -136,5 +149,13 @@ func execCmdWithWait(ctx context.Context, args ...string) error {
 		opts = append(opts, execuser.WithArg(arg, "")) // Using empty value for positional args
 	}
 
-	return execuser.RunWithWait(ctx, "zenity", opts...)
+	_, err := execuser.Run(zenityProcessName, opts...)
+	return err
+}
+
+func killZenityProcesses() {
+	_, err := platform.KillAllProcessByName(zenityProcessName)
+	if err != nil {
+		log.Warn().Err(err).Msg("failed to kill zenity process")
+	}
 }