README.md

@@ -1,8 +1,8 @@
 Fortify
 =======
 
-[![Go Reference](https://pkg.go.dev/badge/git.gensokyo.uk/security/fortify.svg)](https://pkg.go.dev/git.gensokyo.uk/security/fortify)
+[![Go Reference](https://pkg.go.dev/badge/git.ophivana.moe/security/fortify.svg)](https://pkg.go.dev/git.ophivana.moe/security/fortify)
-[![Go Report Card](https://goreportcard.com/badge/git.gensokyo.uk/security/fortify)](https://goreportcard.com/report/git.gensokyo.uk/security/fortify)
+[![Go Report Card](https://goreportcard.com/badge/git.ophivana.moe/security/fortify)](https://goreportcard.com/report/git.ophivana.moe/security/fortify)
 
 Lets you run graphical applications as another user in a confined environment with a nice NixOS
 module to configure target users and provide launchers and desktop files for your privileged user.
@@ -18,7 +18,7 @@ Why would you want this?
 If you have a flakes-enabled nix environment, you can try out the tool by running:
 
 ```shell
-nix run git+https://git.gensokyo.uk/security/fortify -- help
+nix run git+https://git.ophivana.moe/security/fortify -- help
 ```
 
 ## Module usage
@@ -35,7 +35,7 @@ To use the module, import it into your configuration with
     nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05";
 
     fortify = {
-      url = "git+https://git.gensokyo.uk/security/fortify";
+      url = "git+https://git.ophivana.moe/security/fortify";
 
       # Optional but recommended to limit the size of your system closure.
       inputs.nixpkgs.follows = "nixpkgs";

acl/acl_test.go

@@ -7,7 +7,7 @@ import (
 	"reflect"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
 )
 
 const testFileName = "acl.test"
@@ -15,6 +15,8 @@ const testFileName = "acl.test"
 var (
 	uid  = os.Geteuid()
 	cred = int32(os.Geteuid())
+
+	testFilePath = path.Join(os.TempDir(), testFileName)
 )
 
 func TestUpdatePerm(t *testing.T) {
@@ -23,8 +25,6 @@ func TestUpdatePerm(t *testing.T) {
 		t.SkipNow()
 	}
 
-	testFilePath := path.Join(t.TempDir(), testFileName)
-
 	if f, err := os.Create(testFilePath); err != nil {
 		t.Fatalf("Create: error = %v", err)
 	} else {
@@ -64,16 +64,16 @@ func TestUpdatePerm(t *testing.T) {
 		}
 	})
 
-	testUpdate(t, testFilePath, "r--", cur, fAclPermRead, acl.Read)
+	testUpdate(t, "r--", cur, fAclPermRead, acl.Read)
-	testUpdate(t, testFilePath, "-w-", cur, fAclPermWrite, acl.Write)
+	testUpdate(t, "-w-", cur, fAclPermWrite, acl.Write)
-	testUpdate(t, testFilePath, "--x", cur, fAclPermExecute, acl.Execute)
+	testUpdate(t, "--x", cur, fAclPermExecute, acl.Execute)
-	testUpdate(t, testFilePath, "-wx", cur, fAclPermWrite|fAclPermExecute, acl.Write, acl.Execute)
+	testUpdate(t, "-wx", cur, fAclPermWrite|fAclPermExecute, acl.Write, acl.Execute)
-	testUpdate(t, testFilePath, "r-x", cur, fAclPermRead|fAclPermExecute, acl.Read, acl.Execute)
+	testUpdate(t, "r-x", cur, fAclPermRead|fAclPermExecute, acl.Read, acl.Execute)
-	testUpdate(t, testFilePath, "rw-", cur, fAclPermRead|fAclPermWrite, acl.Read, acl.Write)
+	testUpdate(t, "rw-", cur, fAclPermRead|fAclPermWrite, acl.Read, acl.Write)
-	testUpdate(t, testFilePath, "rwx", cur, fAclPermRead|fAclPermWrite|fAclPermExecute, acl.Read, acl.Write, acl.Execute)
+	testUpdate(t, "rwx", cur, fAclPermRead|fAclPermWrite|fAclPermExecute, acl.Read, acl.Write, acl.Execute)
 }
 
-func testUpdate(t *testing.T, testFilePath, name string, cur []*getFAclResp, val fAclPerm, perms ...acl.Perm) {
+func testUpdate(t *testing.T, name string, cur []*getFAclResp, val fAclPerm, perms ...acl.Perm) {
 	t.Run(name, func(t *testing.T) {
 		t.Cleanup(func() {
 			if err := acl.UpdatePerm(testFilePath, uid); err != nil {

cmd/finit/main.go

@@ -9,10 +9,10 @@ import (
 	"syscall"
 	"time"
 
-	init0 "git.gensokyo.uk/security/fortify/cmd/finit/ipc"
+	init0 "git.ophivana.moe/security/fortify/cmd/finit/ipc"
-	"git.gensokyo.uk/security/fortify/internal"
+	"git.ophivana.moe/security/fortify/internal"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/proc"
+	"git.ophivana.moe/security/fortify/internal/proc"
 )
 
 const (

cmd/fshim/ipc/payload.go

@@ -1,7 +1,7 @@
 package shim0
 
 import (
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
 )
 
 const Env = "FORTIFY_SHIM"

cmd/fshim/ipc/shim/shim.go

@@ -11,10 +11,10 @@ import (
 	"syscall"
 	"time"
 
-	shim0 "git.gensokyo.uk/security/fortify/cmd/fshim/ipc"
+	shim0 "git.ophivana.moe/security/fortify/cmd/fshim/ipc"
-	"git.gensokyo.uk/security/fortify/internal"
+	"git.ophivana.moe/security/fortify/internal"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/proc"
+	"git.ophivana.moe/security/fortify/internal/proc"
 )
 
 const shimSetupTimeout = 5 * time.Second

cmd/fshim/main.go

@@ -7,12 +7,12 @@ import (
 	"strconv"
 	"syscall"
 
-	init0 "git.gensokyo.uk/security/fortify/cmd/finit/ipc"
+	init0 "git.ophivana.moe/security/fortify/cmd/finit/ipc"
-	shim "git.gensokyo.uk/security/fortify/cmd/fshim/ipc"
+	shim "git.ophivana.moe/security/fortify/cmd/fshim/ipc"
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
-	"git.gensokyo.uk/security/fortify/internal"
+	"git.ophivana.moe/security/fortify/internal"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/proc"
+	"git.ophivana.moe/security/fortify/internal/proc"
 )
 
 // everything beyond this point runs as unconstrained target user

cmd/fuserdb/main.go

@@ -9,7 +9,7 @@ import (
 	"path"
 	"strconv"
 
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 func main() {

cmd/fuserdb/payload.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"path"
 
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 type payloadU struct {

dbus/config_test.go

@@ -9,7 +9,7 @@ import (
 	"strings"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
 )
 
 func TestConfig_Args(t *testing.T) {

dbus/dbus_test.go

@@ -5,8 +5,8 @@ import (
 	"strings"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
 )
 
 func TestNew(t *testing.T) {

dbus/proxy.go

@@ -6,8 +6,8 @@ import (
 	"io"
 	"sync"
 
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
 )
 
 // ProxyName is the file name or path to the proxy program.

dbus/run.go

@@ -9,9 +9,9 @@ import (
 	"strconv"
 	"strings"
 
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/ldd"
+	"git.ophivana.moe/security/fortify/ldd"
 )
 
 // Start launches the D-Bus proxy and sets up the Wait method.

dbus/samples_test.go

@@ -3,7 +3,7 @@ package dbus_test
 import (
 	"sync"
 
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
 )
 
 var samples = []dbusTestCase{

dbus/stub_test.go

@@ -3,7 +3,7 @@ package dbus_test
 import (
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
 )
 
 func TestHelperChildStub(t *testing.T) {

dist/release.sh

@@ -8,9 +8,9 @@ mkdir -p "${out}"
 cp "README.md" "dist/fsurc.default" "dist/install.sh" "${out}"
 
 go build -v -o "${out}/bin/" -ldflags "-s -w
-  -X git.gensokyo.uk/security/fortify/internal.Version=${VERSION}
+  -X git.ophivana.moe/security/fortify/internal.Version=${VERSION}
-  -X git.gensokyo.uk/security/fortify/internal.Fsu=/usr/bin/fsu
+  -X git.ophivana.moe/security/fortify/internal.Fsu=/usr/bin/fsu
-  -X git.gensokyo.uk/security/fortify/internal.Finit=/usr/libexec/fortify/finit
+  -X git.ophivana.moe/security/fortify/internal.Finit=/usr/libexec/fortify/finit
   -X main.Fmain=/usr/bin/fortify
   -X main.Fshim=/usr/libexec/fortify/fshim" ./...
 

error.go

@@ -3,8 +3,8 @@ package main
 import (
 	"errors"
 
-	"git.gensokyo.uk/security/fortify/internal/app"
+	"git.ophivana.moe/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 func logWaitError(err error) {

fst/config.go

@@ -3,10 +3,10 @@ package fst
 import (
 	"errors"
 
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 const fTmp = "/fortify"

fst/id.go

@@ -1,48 +0,0 @@
-package fst
-
-import (
-	"crypto/rand"
-	"encoding/hex"
-	"errors"
-	"fmt"
-)
-
-type ID [16]byte
-
-var (
-	ErrInvalidLength = errors.New("string representation must have a length of 32")
-)
-
-func (a *ID) String() string {
-	return hex.EncodeToString(a[:])
-}
-
-func NewAppID(id *ID) error {
-	_, err := rand.Read(id[:])
-	return err
-}
-
-func ParseAppID(id *ID, s string) error {
-	if len(s) != 32 {
-		return ErrInvalidLength
-	}
-
-	for i, b := range s {
-		if b < '0' || b > 'f' {
-			return fmt.Errorf("invalid char %q at byte %d", b, i)
-		}
-
-		v := uint8(b)
-		if v > '9' {
-			v = 10 + v - 'a'
-		} else {
-			v -= '0'
-		}
-		if i%2 == 0 {
-			v <<= 4
-		}
-		id[i/2] += v
-	}
-
-	return nil
-}

fst/id_test.go

@@ -1,63 +0,0 @@
-package fst_test
-
-import (
-	"errors"
-	"testing"
-
-	"git.gensokyo.uk/security/fortify/fst"
-)
-
-func TestParseAppID(t *testing.T) {
-	t.Run("bad length", func(t *testing.T) {
-		if err := fst.ParseAppID(new(fst.ID), "meow"); !errors.Is(err, fst.ErrInvalidLength) {
-			t.Errorf("ParseAppID: error = %v, wantErr =  %v", err, fst.ErrInvalidLength)
-		}
-	})
-
-	t.Run("bad byte", func(t *testing.T) {
-		wantErr := "invalid char '\\n' at byte 15"
-		if err := fst.ParseAppID(new(fst.ID), "02bc7f8936b2af6\n\ne2535cd71ef0bb7"); err == nil || err.Error() != wantErr {
-			t.Errorf("ParseAppID: error = %v, wantErr =  %v", err, wantErr)
-		}
-	})
-
-	t.Run("fuzz 16 iterations", func(t *testing.T) {
-		for i := 0; i < 16; i++ {
-			testParseAppIDWithRandom(t)
-		}
-	})
-}
-
-func FuzzParseAppID(f *testing.F) {
-	for i := 0; i < 16; i++ {
-		id := new(fst.ID)
-		if err := fst.NewAppID(id); err != nil {
-			panic(err.Error())
-		}
-		f.Add(id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7], id[8], id[9], id[10], id[11], id[12], id[13], id[14], id[15])
-	}
-
-	f.Fuzz(func(t *testing.T, b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15 byte) {
-		testParseAppID(t, &fst.ID{b0, b1, b2, b3, b4, b5, b6, b7, b8, b9, b10, b11, b12, b13, b14, b15})
-	})
-}
-
-func testParseAppIDWithRandom(t *testing.T) {
-	id := new(fst.ID)
-	if err := fst.NewAppID(id); err != nil {
-		t.Fatalf("cannot generate app ID: %v", err)
-	}
-	testParseAppID(t, id)
-}
-
-func testParseAppID(t *testing.T, id *fst.ID) {
-	s := id.String()
-	got := new(fst.ID)
-	if err := fst.ParseAppID(got, s); err != nil {
-		t.Fatalf("cannot parse app ID: %v", err)
-	}
-
-	if *got != *id {
-		t.Fatalf("ParseAppID(%#v) = \n%#v, want \n%#v", s, got, id)
-	}
-}

fst/shared.go

@@ -1,2 +1,18 @@
 // Package fst exports shared fortify types.
 package fst
+
+import (
+	"crypto/rand"
+	"encoding/hex"
+)
+
+type ID [16]byte
+
+func (a *ID) String() string {
+	return hex.EncodeToString(a[:])
+}
+
+func NewAppID(id *ID) error {
+	_, err := rand.Read(id[:])
+	return err
+}

go.mod

@@ -1,3 +1,3 @@
-module git.gensokyo.uk/security/fortify
+module git.ophivana.moe/security/fortify
 
 go 1.22

helper/args_test.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
 )
 
 func Test_argsFD_String(t *testing.T) {

helper/bwrap.go

@@ -8,8 +8,8 @@ import (
 	"strconv"
 	"sync"
 
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/internal/proc"
+	"git.ophivana.moe/security/fortify/internal/proc"
 )
 
 // BubblewrapName is the file name or path to bubblewrap.

helper/bwrap_test.go

@@ -7,8 +7,8 @@ import (
 	"strings"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
 )
 
 func TestBwrap(t *testing.T) {

helper/direct_test.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
 )
 
 func TestDirect(t *testing.T) {

helper/helper_test.go

@@ -6,7 +6,7 @@ import (
 	"testing"
 	"time"
 
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
 )
 
 var (

helper/pipe.go

@@ -6,7 +6,7 @@ import (
 	"os"
 	"os/exec"
 
-	"git.gensokyo.uk/security/fortify/internal/proc"
+	"git.ophivana.moe/security/fortify/internal/proc"
 )
 
 type pipes struct {

helper/stub.go

@@ -10,8 +10,8 @@ import (
 	"syscall"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 // InternalChildStub is an internal function but exported because it is cross-package;

helper/stub_test.go

@@ -3,7 +3,7 @@ package helper_test
 import (
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
 )
 
 func TestHelperChildStub(t *testing.T) {

internal/app/app.go

@@ -4,9 +4,9 @@ import (
 	"sync"
 	"sync/atomic"
 
-	"git.gensokyo.uk/security/fortify/cmd/fshim/ipc/shim"
+	"git.ophivana.moe/security/fortify/cmd/fshim/ipc/shim"
-	"git.gensokyo.uk/security/fortify/fst"
+	"git.ophivana.moe/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
 )
 
 type App interface {

internal/app/app_nixos_test.go

@@ -1,11 +1,11 @@
 package app_test
 
 import (
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/fst"
+	"git.ophivana.moe/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 var testCasesNixos = []sealTestCase{

internal/app/app_pd_test.go

@@ -1,11 +1,11 @@
 package app_test
 
 import (
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/fst"
+	"git.ophivana.moe/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 var testCasesPd = []sealTestCase{

internal/app/app_stub_test.go

@@ -7,7 +7,7 @@ import (
 	"os/user"
 	"strconv"
 
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
 )
 
 // fs methods are not implemented using a real FS

internal/app/app_test.go

@@ -6,11 +6,11 @@ import (
 	"testing"
 	"time"
 
-	"git.gensokyo.uk/security/fortify/fst"
+	"git.ophivana.moe/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/internal/app"
+	"git.ophivana.moe/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 type sealTestCase struct {

internal/app/export_test.go

@@ -1,10 +1,10 @@
 package app
 
 import (
-	"git.gensokyo.uk/security/fortify/fst"
+	"git.ophivana.moe/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 func NewWithID(id fst.ID, os linux.System) App {

internal/app/seal.go

@@ -8,12 +8,12 @@ import (
 	"regexp"
 	"strconv"
 
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/fst"
+	"git.ophivana.moe/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
-	"git.gensokyo.uk/security/fortify/internal/state"
+	"git.ophivana.moe/security/fortify/internal/state"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 var (
@@ -218,7 +218,7 @@ func (a *app) Seal(config *fst.Config) error {
 	// open process state store
 	// the simple store only starts holding an open file after first action
 	// store activity begins after Start is called and must end before Wait
-	seal.store = state.NewMulti(seal.RunDirPath)
+	seal.store = state.NewSimple(seal.RunDirPath, seal.sys.user.as)
 
 	// initialise system interface with full uid
 	seal.sys.I = system.New(seal.sys.user.uid)

internal/app/share.dbus.go

@@ -3,9 +3,9 @@ package app
 import (
 	"path"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 const (

internal/app/share.display.go

@@ -4,10 +4,10 @@ import (
 	"errors"
 	"path"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 const (

internal/app/share.pulse.go

@@ -6,9 +6,9 @@ import (
 	"io/fs"
 	"path"
 
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 const (

internal/app/share.runtime.go

@@ -3,8 +3,8 @@ package app
 import (
 	"path"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 const (

internal/app/share.system.go

@@ -3,9 +3,9 @@ package app
 import (
 	"path"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 const (

internal/app/start.go

@@ -7,12 +7,12 @@ import (
 	"path/filepath"
 	"strings"
 
-	shim0 "git.gensokyo.uk/security/fortify/cmd/fshim/ipc"
+	shim0 "git.ophivana.moe/security/fortify/cmd/fshim/ipc"
-	"git.gensokyo.uk/security/fortify/cmd/fshim/ipc/shim"
+	"git.ophivana.moe/security/fortify/cmd/fshim/ipc/shim"
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/state"
+	"git.ophivana.moe/security/fortify/internal/state"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 // Start selects a user switcher and starts shim.
@@ -76,8 +76,8 @@ func (a *app) Start() error {
 
 		// register process state
 		var err0 = new(StateStoreError)
-		err0.Inner, err0.DoErr = a.seal.store.Do(a.seal.sys.user.aid, func(c state.Cursor) {
+		err0.Inner, err0.DoErr = a.seal.store.Do(func(b state.Backend) {
-			err0.InnerErr = c.Save(&sd)
+			err0.InnerErr = b.Save(&sd)
 		})
 		a.seal.sys.saveState = true
 		return err0.equiv("cannot save process state:")
@@ -199,11 +199,11 @@ func (a *app) Wait() (int, error) {
 
 	// update store and revert app setup transaction
 	e := new(StateStoreError)
-	e.Inner, e.DoErr = a.seal.store.Do(a.seal.sys.user.aid, func(b state.Cursor) {
+	e.Inner, e.DoErr = a.seal.store.Do(func(b state.Backend) {
 		e.InnerErr = func() error {
 			// destroy defunct state entry
 			if cmd := a.shim.Unwrap(); cmd != nil && a.seal.sys.saveState {
-				if err := b.Destroy(*a.id); err != nil {
+				if err := b.Destroy(cmd.Process.Pid); err != nil {
 					return err
 				}
 			}

internal/app/system.go

@@ -1,10 +1,10 @@
 package app
 
 import (
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 // appSealSys encapsulates app seal behaviour with OS interactions

internal/linux/interface.go

@@ -7,7 +7,7 @@ import (
 	"path"
 	"strconv"
 
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 // System provides safe access to operating system resources.
@@ -39,6 +39,8 @@ type System interface {
 	Paths() Paths
 	// Uid invokes fsu and returns target uid.
 	Uid(aid int) (int, error)
+	// SdBooted implements https://www.freedesktop.org/software/systemd/man/sd_booted.html
+	SdBooted() bool
 }
 
 // Paths contains environment dependent paths used by fortify.

internal/linux/std.go

@@ -1,6 +1,7 @@
 package linux
 
 import (
+	"errors"
 	"io"
 	"io/fs"
 	"os"
@@ -9,8 +10,8 @@ import (
 	"strconv"
 	"sync"
 
-	"git.gensokyo.uk/security/fortify/internal"
+	"git.ophivana.moe/security/fortify/internal"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 // Std implements System using the standard library.
@@ -18,6 +19,9 @@ type Std struct {
 	paths     Paths
 	pathsOnce sync.Once
 
+	sdBooted     bool
+	sdBootedOnce sync.Once
+
 	uidOnce sync.Once
 	uidCopy map[int]struct {
 		uid int
@@ -86,3 +90,31 @@ func (s *Std) Uid(aid int) (int, error) {
 		return u.uid, u.err
 	}
 }
+
+func (s *Std) SdBooted() bool {
+	s.sdBootedOnce.Do(func() { s.sdBooted = copySdBooted() })
+	return s.sdBooted
+}
+
+const systemdCheckPath = "/run/systemd/system"
+
+func copySdBooted() bool {
+	if v, err := sdBooted(); err != nil {
+		fmsg.Println("cannot read systemd marker:", err)
+		return false
+	} else {
+		return v
+	}
+}
+
+func sdBooted() (bool, error) {
+	_, err := os.Stat(systemdCheckPath)
+	if err != nil {
+		if errors.Is(err, fs.ErrNotExist) {
+			err = nil
+		}
+		return false, err
+	}
+
+	return true, nil
+}

internal/state/multi.go

@@ -1,292 +0,0 @@
-package state
-
-import (
-	"encoding/gob"
-	"errors"
-	"fmt"
-	"io/fs"
-	"os"
-	"path"
-	"strconv"
-	"sync"
-	"syscall"
-
-	"git.gensokyo.uk/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
-)
-
-// fine-grained locking and access
-type multiStore struct {
-	base string
-
-	// initialised backends
-	backends *sync.Map
-
-	lock sync.RWMutex
-}
-
-func (s *multiStore) Do(aid int, f func(c Cursor)) (bool, error) {
-	s.lock.RLock()
-	defer s.lock.RUnlock()
-
-	// load or initialise new backend
-	b := new(multiBackend)
-	if v, ok := s.backends.LoadOrStore(aid, b); ok {
-		b = v.(*multiBackend)
-	} else {
-		b.lock.Lock()
-		b.path = path.Join(s.base, strconv.Itoa(aid))
-
-		// ensure directory
-		if err := os.MkdirAll(b.path, 0700); err != nil && !errors.Is(err, fs.ErrExist) {
-			s.backends.CompareAndDelete(aid, b)
-			return false, err
-		}
-
-		// open locker file
-		if l, err := os.OpenFile(b.path+".lock", os.O_RDWR|os.O_CREATE, 0600); err != nil {
-			s.backends.CompareAndDelete(aid, b)
-			return false, err
-		} else {
-			b.lockfile = l
-		}
-		b.lock.Unlock()
-	}
-
-	// lock backend
-	if err := b.lockFile(); err != nil {
-		return false, err
-	}
-
-	// expose backend methods without exporting the pointer
-	c := new(struct{ *multiBackend })
-	c.multiBackend = b
-	f(b)
-	// disable access to the backend on a best-effort basis
-	c.multiBackend = nil
-
-	// unlock backend
-	return true, b.unlockFile()
-}
-
-func (s *multiStore) List() ([]int, error) {
-	var entries []os.DirEntry
-
-	// read base directory to get all aids
-	if v, err := os.ReadDir(s.base); err != nil && !errors.Is(err, os.ErrNotExist) {
-		return nil, err
-	} else {
-		entries = v
-	}
-
-	aidsBuf := make([]int, 0, len(entries))
-	for _, e := range entries {
-		// skip non-directories
-		if !e.IsDir() {
-			fmsg.VPrintf("skipped non-directory entry %q", e.Name())
-			continue
-		}
-
-		// skip non-numerical names
-		if v, err := strconv.Atoi(e.Name()); err != nil {
-			fmsg.VPrintf("skipped non-aid entry %q", e.Name())
-			continue
-		} else {
-			if v < 0 || v > 9999 {
-				fmsg.VPrintf("skipped out of bounds entry %q", e.Name())
-				continue
-			}
-
-			aidsBuf = append(aidsBuf, v)
-		}
-	}
-
-	return append([]int(nil), aidsBuf...), nil
-}
-
-func (s *multiStore) Close() error {
-	s.lock.Lock()
-	defer s.lock.Unlock()
-
-	var errs []error
-	s.backends.Range(func(_, value any) bool {
-		b := value.(*multiBackend)
-		errs = append(errs, b.close())
-		return true
-	})
-
-	return errors.Join(errs...)
-}
-
-type multiBackend struct {
-	path string
-
-	// created/opened by prepare
-	lockfile *os.File
-
-	lock sync.RWMutex
-}
-
-func (b *multiBackend) filename(id *fst.ID) string {
-	return path.Join(b.path, id.String())
-}
-
-func (b *multiBackend) lockFileAct(lt int) (err error) {
-	op := "LockAct"
-	switch lt {
-	case syscall.LOCK_EX:
-		op = "Lock"
-	case syscall.LOCK_UN:
-		op = "Unlock"
-	}
-
-	for {
-		err = syscall.Flock(int(b.lockfile.Fd()), lt)
-		if !errors.Is(err, syscall.EINTR) {
-			break
-		}
-	}
-	if err != nil {
-		return &fs.PathError{
-			Op:   op,
-			Path: b.lockfile.Name(),
-			Err:  err,
-		}
-	}
-	return nil
-}
-
-func (b *multiBackend) lockFile() error {
-	return b.lockFileAct(syscall.LOCK_EX)
-}
-
-func (b *multiBackend) unlockFile() error {
-	return b.lockFileAct(syscall.LOCK_UN)
-}
-
-// reads all launchers in simpleBackend
-// file contents are ignored if decode is false
-func (b *multiBackend) load(decode bool) (Entries, error) {
-	b.lock.RLock()
-	defer b.lock.RUnlock()
-
-	// read directory contents, should only contain files named after ids
-	var entries []os.DirEntry
-	if pl, err := os.ReadDir(b.path); err != nil {
-		return nil, err
-	} else {
-		entries = pl
-	}
-
-	// allocate as if every entry is valid
-	// since that should be the case assuming no external interference happens
-	r := make(Entries, len(entries))
-
-	for _, e := range entries {
-		if e.IsDir() {
-			return nil, fmt.Errorf("unexpected directory %q in store", e.Name())
-		}
-
-		id := new(fst.ID)
-		if err := fst.ParseAppID(id, e.Name()); err != nil {
-			return nil, err
-		}
-
-		// run in a function to better handle file closing
-		if err := func() error {
-			// open state file for reading
-			if f, err := os.Open(path.Join(b.path, e.Name())); err != nil {
-				return err
-			} else {
-				defer func() {
-					if f.Close() != nil {
-						// unreachable
-						panic("foreign state file closed prematurely")
-					}
-				}()
-
-				s := new(State)
-				r[*id] = s
-
-				// append regardless, but only parse if required, used to implement Len
-				if decode {
-					if err = gob.NewDecoder(f).Decode(s); err != nil {
-						return err
-					}
-
-					if s.ID != *id {
-						return fmt.Errorf("state entry %s has unexpected id %s", id, &s.ID)
-					}
-				}
-
-				return nil
-			}
-		}(); err != nil {
-			return nil, err
-		}
-	}
-
-	return r, nil
-}
-
-// Save writes process state to filesystem
-func (b *multiBackend) Save(state *State) error {
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
-	if state.Config == nil {
-		return errors.New("state does not contain config")
-	}
-
-	statePath := b.filename(&state.ID)
-
-	// create and open state data file
-	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")
-			}
-		}()
-		// encode into state file
-		return gob.NewEncoder(f).Encode(state)
-	}
-}
-
-func (b *multiBackend) Destroy(id fst.ID) error {
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
-	return os.Remove(b.filename(&id))
-}
-
-func (b *multiBackend) Load() (Entries, error) {
-	return b.load(true)
-}
-
-func (b *multiBackend) Len() (int, error) {
-	// rn consists of only nil entries but has the correct length
-	rn, err := b.load(false)
-	return len(rn), err
-}
-
-func (b *multiBackend) close() error {
-	b.lock.Lock()
-	defer b.lock.Unlock()
-
-	err := b.lockfile.Close()
-	if err == nil || errors.Is(err, os.ErrInvalid) || errors.Is(err, os.ErrClosed) {
-		return nil
-	}
-	return err
-}
-
-// NewMulti returns an instance of the multi-file store.
-func NewMulti(runDir string) Store {
-	b := new(multiStore)
-	b.base = path.Join(runDir, "state")
-	b.backends = new(sync.Map)
-	return b
-}

internal/state/multi_test.go

@@ -1,11 +0,0 @@
-package state_test
-
-import (
-	"testing"
-
-	"git.gensokyo.uk/security/fortify/internal/state"
-)
-
-func TestMulti(t *testing.T) {
-	testStore(t, state.NewMulti(t.TempDir()))
-}

internal/state/print.go

@@ -1,45 +1,62 @@
 package state
 
 import (
+	"errors"
 	"fmt"
 	"os"
+	"path"
+	"strconv"
 	"strings"
 	"text/tabwriter"
 	"time"
 
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 // MustPrintLauncherStateSimpleGlobal prints active launcher states of all simple stores
 // in an implementation-specific way.
 func MustPrintLauncherStateSimpleGlobal(w **tabwriter.Writer, runDir string) {
 	now := time.Now().UTC()
-	s := NewMulti(runDir)
 
 	// read runtime directory to get all UIDs
-	if aids, err := s.List(); err != nil {
+	if dirs, err := os.ReadDir(path.Join(runDir, "state")); err != nil && !errors.Is(err, os.ErrNotExist) {
-		fmsg.Fatal("cannot list store:", err)
+		fmsg.Fatal("cannot read runtime directory:", err)
 	} else {
-		for _, aid := range aids {
+		for _, e := range dirs {
+			// skip non-directories
+			if !e.IsDir() {
+				fmsg.VPrintf("skipped non-directory entry %q", e.Name())
+				continue
+			}
+
+			// skip non-numerical names
+			if _, err = strconv.Atoi(e.Name()); err != nil {
+				fmsg.VPrintf("skipped non-uid entry %q", e.Name())
+				continue
+			}
+
+			// obtain temporary store
+			s := NewSimple(runDir, e.Name()).(*simpleStore)
+
 			// print states belonging to this store
-			s.(*multiStore).mustPrintLauncherState(aid, w, now)
+			s.mustPrintLauncherState(w, now)
-		}
-	}
 
 			// mustPrintLauncherState causes store activity so store needs to be closed
-	if err := s.Close(); err != nil {
+			if err = s.Close(); err != nil {
-		fmsg.Printf("cannot close store: %v", err)
+				fmsg.Printf("cannot close store for user %q: %s", e.Name(), err)
+			}
+		}
 	}
 }
 
-func (s *multiStore) mustPrintLauncherState(aid int, w **tabwriter.Writer, now time.Time) {
+func (s *simpleStore) mustPrintLauncherState(w **tabwriter.Writer, now time.Time) {
 	var innerErr error
 
-	if ok, err := s.Do(aid, func(c Cursor) {
+	if ok, err := s.Do(func(b Backend) {
 		innerErr = func() error {
 			// read launcher states
-			states, err := c.Load()
+			states, err := b.Load()
 			if err != nil {
 				return err
 			}
@@ -94,25 +111,25 @@ func (s *multiStore) mustPrintLauncherState(aid int, w **tabwriter.Writer, now t
 				}
 
 				if !fmsg.Verbose() {
-					_, _ = fmt.Fprintf(*w, "\t%d\t%d\t%s\t%s\t%s\n",
+					_, _ = fmt.Fprintf(*w, "\t%d\t%s\t%s\t%s\t%s\n",
-						state.PID, aid, now.Sub(state.Time).Round(time.Second).String(), strings.TrimPrefix(ets.String(), ", "), cs)
+						state.PID, s.path[len(s.path)-1], now.Sub(state.Time).Round(time.Second).String(), strings.TrimPrefix(ets.String(), ", "), cs)
 				} else {
 					// emit argv instead when verbose
-					_, _ = fmt.Fprintf(*w, "\t%d\t%d\t%s\n",
+					_, _ = fmt.Fprintf(*w, "\t%d\t%s\t%s\n",
-						state.PID, aid, state.ID)
+						state.PID, s.path[len(s.path)-1], state.ID)
 				}
 			}
 
 			return nil
 		}()
 	}); err != nil {
-		fmsg.Printf("cannot perform action on app %d: %v", aid, err)
+		fmsg.Printf("cannot perform action on store %q: %s", path.Join(s.path...), err)
 		if !ok {
 			fmsg.Fatal("store faulted before printing")
 		}
 	}
 
 	if innerErr != nil {
-		fmsg.Fatalf("cannot print launcher state of app %d: %s", aid, innerErr)
+		fmsg.Fatalf("cannot print launcher state for store %q: %s", path.Join(s.path...), innerErr)
 	}
 }

internal/state/simple.go

@@ -0,0 +1,222 @@
+package state
+
+import (
+	"encoding/gob"
+	"errors"
+	"io/fs"
+	"os"
+	"path"
+	"strconv"
+	"sync"
+	"syscall"
+)
+
+// file-based locking
+type simpleStore struct {
+	path []string
+
+	// created/opened by prepare
+	lockfile *os.File
+	// enforce prepare method
+	init sync.Once
+	// error returned by prepare
+	initErr error
+
+	lock sync.Mutex
+}
+
+func (s *simpleStore) Do(f func(b Backend)) (bool, error) {
+	s.init.Do(s.prepare)
+	if s.initErr != nil {
+		return false, s.initErr
+	}
+
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	// lock store
+	if err := s.lockFile(); err != nil {
+		return false, err
+	}
+
+	// initialise new backend for caller
+	b := new(simpleBackend)
+	b.path = path.Join(s.path...)
+	f(b)
+	// disable backend
+	b.lock.Lock()
+
+	// unlock store
+	return true, s.unlockFile()
+}
+
+func (s *simpleStore) lockFileAct(lt int) (err error) {
+	op := "LockAct"
+	switch lt {
+	case syscall.LOCK_EX:
+		op = "Lock"
+	case syscall.LOCK_UN:
+		op = "Unlock"
+	}
+
+	for {
+		err = syscall.Flock(int(s.lockfile.Fd()), lt)
+		if !errors.Is(err, syscall.EINTR) {
+			break
+		}
+	}
+	if err != nil {
+		return &fs.PathError{
+			Op:   op,
+			Path: s.lockfile.Name(),
+			Err:  err,
+		}
+	}
+	return nil
+}
+
+func (s *simpleStore) lockFile() error {
+	return s.lockFileAct(syscall.LOCK_EX)
+}
+
+func (s *simpleStore) unlockFile() error {
+	return s.lockFileAct(syscall.LOCK_UN)
+}
+
+func (s *simpleStore) prepare() {
+	s.initErr = func() error {
+		prefix := path.Join(s.path...)
+		// ensure directory
+		if err := os.MkdirAll(prefix, 0700); err != nil && !errors.Is(err, fs.ErrExist) {
+			return err
+		}
+
+		// open locker file
+		if f, err := os.OpenFile(prefix+".lock", os.O_RDWR|os.O_CREATE, 0600); err != nil {
+			return err
+		} else {
+			s.lockfile = f
+		}
+
+		return nil
+	}()
+}
+
+func (s *simpleStore) Close() error {
+	s.lock.Lock()
+	defer s.lock.Unlock()
+
+	err := s.lockfile.Close()
+	if err == nil || errors.Is(err, os.ErrInvalid) || errors.Is(err, os.ErrClosed) {
+		return nil
+	}
+	return err
+}
+
+type simpleBackend struct {
+	path string
+
+	lock sync.RWMutex
+}
+
+func (b *simpleBackend) filename(pid int) string {
+	return path.Join(b.path, strconv.Itoa(pid))
+}
+
+// reads all launchers in simpleBackend
+// file contents are ignored if decode is false
+func (b *simpleBackend) load(decode bool) ([]*State, error) {
+	b.lock.RLock()
+	defer b.lock.RUnlock()
+
+	var (
+		r []*State
+		f *os.File
+	)
+
+	// read directory contents, should only contain files named after PIDs
+	if pl, err := os.ReadDir(b.path); err != nil {
+		return nil, err
+	} else {
+		for _, e := range pl {
+			// run in a function to better handle file closing
+			if err = func() error {
+				// open state file for reading
+				if f, err = os.Open(path.Join(b.path, e.Name())); err != nil {
+					return err
+				} else {
+					defer func() {
+						if f.Close() != nil {
+							// unreachable
+							panic("foreign state file closed prematurely")
+						}
+					}()
+
+					var s State
+					r = append(r, &s)
+
+					// append regardless, but only parse if required, used to implement Len
+					if decode {
+						return gob.NewDecoder(f).Decode(&s)
+					} else {
+						return nil
+					}
+				}
+			}(); err != nil {
+				return nil, err
+			}
+		}
+	}
+
+	return r, nil
+}
+
+// Save writes process state to filesystem
+func (b *simpleBackend) Save(state *State) error {
+	b.lock.Lock()
+	defer b.lock.Unlock()
+
+	if state.Config == nil {
+		return errors.New("state does not contain config")
+	}
+
+	statePath := b.filename(state.PID)
+
+	// create and open state data file
+	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")
+			}
+		}()
+		// encode into state file
+		return gob.NewEncoder(f).Encode(state)
+	}
+}
+
+func (b *simpleBackend) Destroy(pid int) error {
+	b.lock.Lock()
+	defer b.lock.Unlock()
+
+	return os.Remove(b.filename(pid))
+}
+
+func (b *simpleBackend) Load() ([]*State, error) {
+	return b.load(true)
+}
+
+func (b *simpleBackend) Len() (int, error) {
+	// rn consists of only nil entries but has the correct length
+	rn, err := b.load(false)
+	return len(rn), err
+}
+
+// NewSimple returns an instance of a file-based store.
+func NewSimple(runDir string, prefix ...string) Store {
+	b := new(simpleStore)
+	b.path = append([]string{runDir, "state"}, prefix...)
+	return b
+}

internal/state/state.go

@@ -3,30 +3,24 @@ package state
 import (
 	"time"
 
-	"git.gensokyo.uk/security/fortify/fst"
+	"git.ophivana.moe/security/fortify/fst"
 )
 
-type Entries map[fst.ID]*State
-
 type Store interface {
 	// Do calls f exactly once and ensures store exclusivity until f returns.
 	// Returns whether f is called and any errors during the locking process.
-	// Cursor provided to f becomes invalid as soon as f returns.
+	// Backend provided to f becomes invalid as soon as f returns.
-	Do(aid int, f func(c Cursor)) (ok bool, err error)
+	Do(f func(b Backend)) (bool, error)
-
-	// List queries the store and returns a list of aids known to the store.
-	// Note that some or all returned aids might not have any active apps.
-	List() (aids []int, err error)
 
 	// Close releases any resources held by Store.
 	Close() error
 }
 
-// Cursor provides access to the store
+// Backend provides access to the store
-type Cursor interface {
+type Backend interface {
 	Save(state *State) error
-	Destroy(id fst.ID) error
+	Destroy(pid int) error
-	Load() (Entries, error)
+	Load() ([]*State, error)
 	Len() (int, error)
 }
 

internal/state/state_test.go

@@ -1,126 +0,0 @@
-package state_test
-
-import (
-	"math/rand/v2"
-	"reflect"
-	"slices"
-	"testing"
-	"time"
-
-	"git.gensokyo.uk/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal/state"
-)
-
-func testStore(t *testing.T, s state.Store) {
-	t.Run("list empty store", func(t *testing.T) {
-		if aids, err := s.List(); err != nil {
-			t.Fatalf("List: error = %v", err)
-		} else if len(aids) != 0 {
-			t.Fatalf("List: aids = %#v", aids)
-		}
-	})
-
-	const (
-		insertEntryChecked = iota
-		insertEntryNoCheck
-		insertEntryOtherApp
-
-		tl
-	)
-
-	var tc [tl]state.State
-	for i := 0; i < tl; i++ {
-		makeState(t, &tc[i])
-	}
-
-	do := func(aid int, f func(c state.Cursor)) {
-		if ok, err := s.Do(aid, f); err != nil {
-			t.Fatalf("Do: ok = %v, error = %v", ok, err)
-		}
-	}
-
-	insert := func(i, aid int) {
-		do(aid, func(c state.Cursor) {
-			if err := c.Save(&tc[i]); err != nil {
-				t.Fatalf("Save(&tc[%v]): error = %v", i, err)
-			}
-		})
-	}
-
-	check := func(i, aid int) {
-		do(aid, func(c state.Cursor) {
-			if entries, err := c.Load(); err != nil {
-				t.Fatalf("Load: error = %v", err)
-			} else if got, ok := entries[tc[i].ID]; !ok {
-				t.Fatalf("Load: entry %s missing",
-					&tc[i].ID)
-			} else {
-				got.Time = tc[i].Time
-				if !reflect.DeepEqual(got, &tc[i]) {
-					t.Fatalf("Load: entry %s got %#v, want %#v",
-						&tc[i].ID, got, &tc[i])
-				}
-			}
-		})
-	}
-
-	t.Run("insert entry checked", func(t *testing.T) {
-		insert(insertEntryChecked, 0)
-		check(insertEntryChecked, 0)
-	})
-
-	t.Run("insert entry unchecked", func(t *testing.T) {
-		insert(insertEntryNoCheck, 0)
-	})
-
-	t.Run("insert entry different aid", func(t *testing.T) {
-		insert(insertEntryOtherApp, 1)
-		check(insertEntryOtherApp, 1)
-	})
-
-	t.Run("check previous insertion", func(t *testing.T) {
-		check(insertEntryNoCheck, 0)
-	})
-
-	t.Run("list aids", func(t *testing.T) {
-		if aids, err := s.List(); err != nil {
-			t.Fatalf("List: error = %v", err)
-		} else {
-			slices.Sort(aids)
-			want := []int{0, 1}
-			if slices.Compare(aids, want) != 0 {
-				t.Fatalf("List() = %#v, want %#v", aids, want)
-			}
-		}
-	})
-
-	t.Run("clear aid 1", func(t *testing.T) {
-		do(1, func(c state.Cursor) {
-			if err := c.Destroy(tc[insertEntryOtherApp].ID); err != nil {
-				t.Fatalf("Destroy: error = %v", err)
-			}
-		})
-		do(1, func(c state.Cursor) {
-			if l, err := c.Len(); err != nil {
-				t.Fatalf("Len: error = %v", err)
-			} else if l != 0 {
-				t.Fatalf("Len() = %d, want 0", l)
-			}
-		})
-	})
-
-	t.Run("close store", func(t *testing.T) {
-		if err := s.Close(); err != nil {
-			t.Fatalf("Close: error = %v", err)
-		}
-	})
-}
-
-func makeState(t *testing.T, s *state.State) {
-	if err := fst.NewAppID(&s.ID); err != nil {
-		t.Fatalf("cannot create dummy state: %v", err)
-	}
-	s.Config = fst.Template()
-	s.PID = rand.Int()
-	s.Time = time.Now()
-}

internal/system/acl.go

@@ -4,8 +4,8 @@ import (
 	"fmt"
 	"slices"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 // UpdatePerm appends an ephemeral acl update Op.

internal/system/acl_test.go

@@ -3,7 +3,7 @@ package system
 import (
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
 )
 
 func TestUpdatePerm(t *testing.T) {

internal/system/dbus.go

@@ -7,8 +7,8 @@ import (
 	"strings"
 	"sync"
 
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 var (

internal/system/mkdir.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"os"
 
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 // Ensure the existence and mode of a directory.

internal/system/op.go

@@ -5,7 +5,7 @@ import (
 	"os"
 	"sync"
 
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 const (

internal/system/op_test.go

@@ -4,7 +4,7 @@ import (
 	"strconv"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 func TestNew(t *testing.T) {

internal/system/tmpfiles.go

@@ -7,8 +7,8 @@ import (
 	"os"
 	"strconv"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
 )
 
 // CopyFile registers an Op that copies path dst from src.

internal/system/tmpfiles_test.go

@@ -4,7 +4,7 @@ import (
 	"strconv"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
 )
 
 func TestCopyFile(t *testing.T) {

internal/system/wayland.go

@@ -5,9 +5,9 @@ import (
 	"fmt"
 	"os"
 
-	"git.gensokyo.uk/security/fortify/acl"
+	"git.ophivana.moe/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/wl"
+	"git.ophivana.moe/security/fortify/wl"
 )
 
 // Wayland sets up a wayland socket with a security context attached.

internal/system/xhost.go

@@ -3,8 +3,8 @@ package system
 import (
 	"fmt"
 
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/xcb"
+	"git.ophivana.moe/security/fortify/xcb"
 )
 
 // ChangeHosts appends an X11 ChangeHosts command Op.

ldd/exec.go

@@ -6,8 +6,8 @@ import (
 	"os/exec"
 	"strings"
 
-	"git.gensokyo.uk/security/fortify/helper"
+	"git.ophivana.moe/security/fortify/helper"
-	"git.gensokyo.uk/security/fortify/helper/bwrap"
+	"git.ophivana.moe/security/fortify/helper/bwrap"
 )
 
 func Exec(p string) ([]*Entry, error) {

ldd/ldd_test.go

@@ -6,7 +6,7 @@ import (
 	"strings"
 	"testing"
 
-	"git.gensokyo.uk/security/fortify/ldd"
+	"git.ophivana.moe/security/fortify/ldd"
 )
 
 func TestParseError(t *testing.T) {

main.go

@@ -11,14 +11,14 @@ import (
 	"sync"
 	"text/tabwriter"
 
-	"git.gensokyo.uk/security/fortify/dbus"
+	"git.ophivana.moe/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/fst"
+	"git.ophivana.moe/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal"
+	"git.ophivana.moe/security/fortify/internal"
-	"git.gensokyo.uk/security/fortify/internal/app"
+	"git.ophivana.moe/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	"git.ophivana.moe/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/linux"
+	"git.ophivana.moe/security/fortify/internal/linux"
-	"git.gensokyo.uk/security/fortify/internal/state"
+	"git.ophivana.moe/security/fortify/internal/state"
-	"git.gensokyo.uk/security/fortify/internal/system"
+	"git.ophivana.moe/security/fortify/internal/system"
 )
 
 var (
@@ -277,6 +277,10 @@ func main() {
 }
 
 func runApp(config *fst.Config) {
+	if os.SdBooted() {
+		fmsg.VPrintln("system booted with systemd as init system")
+	}
+
 	a, err := app.New(os)
 	if err != nil {
 		fmsg.Fatalf("cannot create app: %s\n", err)

options.md

@@ -36,7 +36,7 @@ package
 
 
 *Default:*
-` <derivation fortify-0.2.5> `
+` <derivation fortify-0.2.4> `
 
 
 

package.nix

@@ -14,7 +14,7 @@
 
 buildGoModule rec {
   pname = "fortify";
-  version = "0.2.5";
+  version = "0.2.4";
 
   src = ./.;
   vendorHash = null;
@@ -26,7 +26,7 @@ buildGoModule rec {
         ldflags
         ++ [
           "-X"
-          "git.gensokyo.uk/security/fortify/internal.${name}=${value}"
+          "git.ophivana.moe/security/fortify/internal.${name}=${value}"
         ]
       )
       [

test.nix

@@ -214,8 +214,5 @@ nixosTest {
     swaymsg("exit", succeed=False)
     machine.wait_until_fails("pgrep -x sway")
     machine.wait_for_file("/tmp/sway-exit-ok")
-
-    # Print fortify runDir contents:
-    print(machine.succeed("find /run/user/1000/fortify"))
   '';
 }