1 files changed, 0 insertions, 162 deletions
diff --git a/state.go b/state.go
deleted file mode 100644
index 22047085..00000000
--- a/state.go
+++ /dev/null
@@ -1,162 +0,0 @@
-package main
-
-import (
-	"encoding/gob"
-	"errors"
-	"flag"
-	"fmt"
-	"io/fs"
-	"os"
-	"os/exec"
-	"path"
-	"strconv"
-)
-
-// we unfortunately have to assume there are never races between processes
-// this and launcher should eventually be replaced by a server process
-
-var (
-	stateActionEarly  bool
-	statePath         string
-	cleanupCandidate  []string
-	xcbActionComplete bool
-)
-
-type launcherState struct {
-	PID      int
-	Launcher string
-	Argv     []string
-	Command  []string
-}
-
-func init() {
-	flag.BoolVar(&stateActionEarly, "state", false, "query state value of current active launchers")
-}
-
-func tryState() {
-	if !stateActionEarly {
-		return
-	}
-
-	launchers, err := readLaunchers()
-	if err != nil {
-		fmt.Println("Error reading launchers:", err)
-		os.Exit(1)
-	}
-
-	fmt.Println("\tPID\tLauncher")
-	for _, state := range launchers {
-		fmt.Printf("\t%d\t%s\nCommand: %s\nArgv: %s\n", state.PID, state.Launcher, state.Command, state.Argv)
-	}
-
-	os.Exit(0)
-}
-
-func registerRevertPath(p string) {
-	cleanupCandidate = append(cleanupCandidate, p)
-}
-
-// called after process start, before wait
-func registerProcess(uid string, cmd *exec.Cmd) error {
-	statePath = path.Join(runDir, uid, strconv.Itoa(cmd.Process.Pid))
-	state := launcherState{
-		PID:      cmd.Process.Pid,
-		Launcher: cmd.Path,
-		Argv:     cmd.Args,
-		Command:  command,
-	}
-
-	if err := os.Mkdir(path.Join(runDir, uid), 0700); err != nil && !errors.Is(err, fs.ErrExist) {
-		return err
-	}
-
-	if f, err := os.OpenFile(statePath, os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600); err != nil {
-		return err
-	} else {
-		defer func() {
-			if f.Close() != nil {
-				// unreachable
-				panic("state file closed prematurely")
-			}
-		}()
-		return gob.NewEncoder(f).Encode(state)
-	}
-}
-
-func readLaunchers() ([]*launcherState, error) {
-	var f *os.File
-	var r []*launcherState
-	launcherPrefix := path.Join(runDir, ego.Uid)
-
-	if pl, err := os.ReadDir(launcherPrefix); err != nil {
-		return nil, err
-	} else {
-		for _, e := range pl {
-			if err = func() error {
-				if f, err = os.Open(path.Join(launcherPrefix, e.Name())); err != nil {
-					return err
-				} else {
-					defer func() {
-						if f.Close() != nil {
-							// unreachable
-							panic("foreign state file closed prematurely")
-						}
-					}()
-
-					var s launcherState
-					r = append(r, &s)
-					return gob.NewDecoder(f).Decode(&s)
-				}
-			}(); err != nil {
-				return nil, err
-			}
-		}
-	}
-
-	return r, nil
-}
-
-func beforeExit() {
-	if err := os.Remove(statePath); err != nil && !errors.Is(err, fs.ErrNotExist) {
-		fmt.Println("Error removing state file:", err)
-	}
-
-	if a, err := readLaunchers(); err != nil {
-		fmt.Println("Error reading active launchers:", err)
-		os.Exit(1)
-	} else if len(a) > 0 {
-		// other launchers are still active
-		if verbose {
-			fmt.Printf("Found %d active launchers, exiting without cleaning up\n", len(a))
-		}
-		return
-	}
-
-	if verbose {
-		fmt.Println("No other launchers active, will clean up")
-	}
-
-	if xcbActionComplete {
-		if verbose {
-			fmt.Printf("X11: Removing XHost entry SI:localuser:%s\n", ego.Username)
-		}
-		if err := changeHosts(xcbHostModeDelete, xcbFamilyServerInterpreted, "localuser\x00"+ego.Username); err != nil {
-			fmt.Println("Error removing XHost entry:", err)
-		}
-	}
-
-	for _, candidate := range cleanupCandidate {
-		if err := aclUpdatePerm(candidate, uid); err != nil {
-			fmt.Printf("Error stripping ACL entry from '%s': %s\n", candidate, err)
-		}
-		if verbose {
-			fmt.Printf("Stripped ACL entry for user '%s' from '%s'\n", ego.Username, candidate)
-		}
-	}
-}
-
-func fatal(msg ...any) {
-	fmt.Println(msg...)
-	beforeExit()
-	os.Exit(1)
-}