treewide: rename to hakurei

Fortify makes little sense for a container tool. Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-06-25 03:59:52 +09:00
parent 3992073212
commit 87e008d56d
137 changed files with 1044 additions and 1098 deletions
--- a/internal/app/app.go
+++ b/internal/app/app.go
@@ -5,7 +5,7 @@ import (
 	"syscall"
 	"time"

-	"git.gensokyo.uk/security/fortify/fst"
+	"git.gensokyo.uk/security/hakurei/hst"
 )

 type App interface {
@@ -14,7 +14,7 @@ type App interface {

 	// Seal determines the outcome of config as a [SealedApp].
 	// The value of config might be overwritten and must not be used again.
-	Seal(config *fst.Config) (SealedApp, error)
+	Seal(config *hst.Config) (SealedApp, error)

 	String() string
 }
@@ -48,12 +48,12 @@ func (rs *RunState) SetStart() {
 	rs.Time = &now
 }

-// Paths contains environment-dependent paths used by fortify.
+// Paths contains environment-dependent paths used by hakurei.
 type Paths struct {
-	// path to shared directory (usually `/tmp/fortify.%d`)
+	// path to shared directory (usually `/tmp/hakurei.%d`)
 	SharePath string `json:"share_path"`
 	// XDG_RUNTIME_DIR value (usually `/run/user/%d`)
 	RuntimePath string `json:"runtime_path"`
-	// application runtime directory (usually `/run/user/%d/fortify`)
+	// application runtime directory (usually `/run/user/%d/hakurei`)
 	RunDirPath string `json:"run_dir_path"`
 }
--- a/internal/app/id_test.go
+++ b/internal/app/id_test.go
@@ -4,7 +4,7 @@ import (
 	"errors"
 	"testing"

-	. "git.gensokyo.uk/security/fortify/internal/app"
+	. "git.gensokyo.uk/security/hakurei/internal/app"
 )

 func TestParseAppID(t *testing.T) {
--- a/internal/app/instance/common/container.go
+++ b/internal/app/instance/common/container.go
@@ -8,20 +8,20 @@ import (
 	"path"
 	"syscall"

-	"git.gensokyo.uk/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal/sys"
-	"git.gensokyo.uk/security/fortify/sandbox"
-	"git.gensokyo.uk/security/fortify/sandbox/seccomp"
+	"git.gensokyo.uk/security/hakurei/dbus"
+	"git.gensokyo.uk/security/hakurei/hst"
+	"git.gensokyo.uk/security/hakurei/internal/sys"
+	"git.gensokyo.uk/security/hakurei/sandbox"
+	"git.gensokyo.uk/security/hakurei/sandbox/seccomp"
 )

 // in practice there should be less than 30 entries added by the runtime;
 // allocating slightly more as a margin for future expansion
 const preallocateOpsCount = 1 << 5

-// NewContainer initialises [sandbox.Params] via [fst.ContainerConfig].
+// NewContainer initialises [sandbox.Params] via [hst.ContainerConfig].
 // Note that remaining container setup must be queued by the caller.
-func NewContainer(s *fst.ContainerConfig, os sys.State, uid, gid *int) (*sandbox.Params, map[string]string, error) {
+func NewContainer(s *hst.ContainerConfig, os sys.State, uid, gid *int) (*sandbox.Params, map[string]string, error) {
 	if s == nil {
 		return nil, nil, syscall.EBADE
 	}
@@ -67,7 +67,7 @@ func NewContainer(s *fst.ContainerConfig, os sys.State, uid, gid *int) (*sandbox

 	container.
 		Proc("/proc").
-		Tmpfs(fst.Tmp, 1<<12, 0755)
+		Tmpfs(hst.Tmp, 1<<12, 0755)

 	if !s.Device {
 		container.Dev("/dev").Mqueue("/dev/mqueue")
--- a/internal/app/instance/errors.go
+++ b/internal/app/instance/errors.go
@@ -3,8 +3,8 @@ package instance
 import (
 	"syscall"

-	"git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/app/internal/setuid"
+	"git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/internal/app/internal/setuid"
 )

 func PrintRunStateErr(whence int, rs *app.RunState, runErr error) (code int) {
--- a/internal/app/instance/new.go
+++ b/internal/app/instance/new.go
@@ -6,9 +6,9 @@ import (
 	"log"
 	"syscall"

-	"git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/app/internal/setuid"
-	"git.gensokyo.uk/security/fortify/internal/sys"
+	"git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/internal/app/internal/setuid"
+	"git.gensokyo.uk/security/hakurei/internal/sys"
 )

 const (
--- a/internal/app/instance/shim.go
+++ b/internal/app/instance/shim.go
@@ -1,6 +1,6 @@
 package instance

-import "git.gensokyo.uk/security/fortify/internal/app/internal/setuid"
+import "git.gensokyo.uk/security/hakurei/internal/app/internal/setuid"

 // ShimMain is the main function of the shim process and runs as the unconstrained target user.
 func ShimMain() { setuid.ShimMain() }
--- a/internal/app/internal/setuid/app.go
+++ b/internal/app/internal/setuid/app.go
@@ -5,10 +5,10 @@ import (
 	"fmt"
 	"sync"

-	"git.gensokyo.uk/security/fortify/fst"
-	. "git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/sys"
+	"git.gensokyo.uk/security/hakurei/hst"
+	. "git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/internal/hlog"
+	"git.gensokyo.uk/security/hakurei/internal/sys"
 )

 func New(ctx context.Context, os sys.State) (App, error) {
@@ -52,7 +52,7 @@ func (a *app) String() string {
 	return fmt.Sprintf("(unsealed app %s)", a.id)
 }

-func (a *app) Seal(config *fst.Config) (SealedApp, error) {
+func (a *app) Seal(config *hst.Config) (SealedApp, error) {
 	a.mu.Lock()
 	defer a.mu.Unlock()

@@ -60,7 +60,7 @@ func (a *app) Seal(config *fst.Config) (SealedApp, error) {
 		panic("app sealed twice")
 	}
 	if config == nil {
-		return nil, fmsg.WrapError(ErrConfig,
+		return nil, hlog.WrapErr(ErrConfig,
 			"attempted to seal app with nil config")
 	}

--- a/internal/app/internal/setuid/app_nixos_test.go
+++ b/internal/app/internal/setuid/app_nixos_test.go
@@ -1,25 +1,25 @@
 package setuid_test

 import (
-	"git.gensokyo.uk/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/sandbox"
-	"git.gensokyo.uk/security/fortify/system"
+	"git.gensokyo.uk/security/hakurei/acl"
+	"git.gensokyo.uk/security/hakurei/dbus"
+	"git.gensokyo.uk/security/hakurei/hst"
+	"git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/sandbox"
+	"git.gensokyo.uk/security/hakurei/system"
 )

 var testCasesNixos = []sealTestCase{
 	{
 		"nixos chromium direct wayland", new(stubNixOS),
-		&fst.Config{
+		&hst.Config{
 			ID:          "org.chromium.Chromium",
 			Path:        "/nix/store/yqivzpzzn7z5x0lq9hmbzygh45d8rhqd-chromium-start",
 			Enablements: system.EWayland | system.EDBus | system.EPulse,

-			Container: &fst.ContainerConfig{
+			Container: &hst.ContainerConfig{
 				Userns: true, Net: true, MapRealUID: true, Env: nil, AutoEtc: true,
-				Filesystem: []*fst.FilesystemConfig{
+				Filesystem: []*hst.FilesystemConfig{
 					{Src: "/bin", Must: true}, {Src: "/usr/bin", Must: true},
 					{Src: "/nix/store", Must: true}, {Src: "/run/current-system", Must: true},
 					{Src: "/sys/block"}, {Src: "/sys/bus"}, {Src: "/sys/class"}, {Src: "/sys/dev"}, {Src: "/sys/devices"},
@@ -48,7 +48,7 @@ var testCasesNixos = []sealTestCase{
 			DirectWayland: true,

 			Username: "u0_a1",
-			Data:     "/var/lib/persist/module/fortify/0/1",
+			Data:     "/var/lib/persist/module/hakurei/0/1",
 			Identity: 1, Groups: []string{},
 		},
 		app.ID{
@@ -58,19 +58,19 @@ var testCasesNixos = []sealTestCase{
 			0xb4, 0x6e, 0xb5, 0xc1,
 		},
 		system.New(1000001).
-			Ensure("/tmp/fortify.1971", 0711).
-			Ensure("/tmp/fortify.1971/runtime", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/runtime", acl.Execute).
-			Ensure("/tmp/fortify.1971/runtime/1", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/runtime/1", acl.Read, acl.Write, acl.Execute).
-			Ensure("/tmp/fortify.1971/tmpdir", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/tmpdir", acl.Execute).
-			Ensure("/tmp/fortify.1971/tmpdir/1", 01700).UpdatePermType(system.User, "/tmp/fortify.1971/tmpdir/1", acl.Read, acl.Write, acl.Execute).
-			Ensure("/run/user/1971/fortify", 0700).UpdatePermType(system.User, "/run/user/1971/fortify", acl.Execute).
+			Ensure("/tmp/hakurei.1971", 0711).
+			Ensure("/tmp/hakurei.1971/runtime", 0700).UpdatePermType(system.User, "/tmp/hakurei.1971/runtime", acl.Execute).
+			Ensure("/tmp/hakurei.1971/runtime/1", 0700).UpdatePermType(system.User, "/tmp/hakurei.1971/runtime/1", acl.Read, acl.Write, acl.Execute).
+			Ensure("/tmp/hakurei.1971/tmpdir", 0700).UpdatePermType(system.User, "/tmp/hakurei.1971/tmpdir", acl.Execute).
+			Ensure("/tmp/hakurei.1971/tmpdir/1", 01700).UpdatePermType(system.User, "/tmp/hakurei.1971/tmpdir/1", acl.Read, acl.Write, acl.Execute).
+			Ensure("/run/user/1971/hakurei", 0700).UpdatePermType(system.User, "/run/user/1971/hakurei", acl.Execute).
 			Ensure("/run/user/1971", 0700).UpdatePermType(system.User, "/run/user/1971", acl.Execute). // this is ordered as is because the previous Ensure only calls mkdir if XDG_RUNTIME_DIR is unset
 			UpdatePermType(system.EWayland, "/run/user/1971/wayland-0", acl.Read, acl.Write, acl.Execute).
-			Ephemeral(system.Process, "/run/user/1971/fortify/8e2c76b066dabe574cf073bdb46eb5c1", 0700).UpdatePermType(system.Process, "/run/user/1971/fortify/8e2c76b066dabe574cf073bdb46eb5c1", acl.Execute).
-			Link("/run/user/1971/pulse/native", "/run/user/1971/fortify/8e2c76b066dabe574cf073bdb46eb5c1/pulse").
+			Ephemeral(system.Process, "/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1", 0700).UpdatePermType(system.Process, "/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1", acl.Execute).
+			Link("/run/user/1971/pulse/native", "/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1/pulse").
 			CopyFile(nil, "/home/ophestra/xdg/config/pulse/cookie", 256, 256).
-			Ephemeral(system.Process, "/tmp/fortify.1971/8e2c76b066dabe574cf073bdb46eb5c1", 0711).
-			MustProxyDBus("/tmp/fortify.1971/8e2c76b066dabe574cf073bdb46eb5c1/bus", &dbus.Config{
+			Ephemeral(system.Process, "/tmp/hakurei.1971/8e2c76b066dabe574cf073bdb46eb5c1", 0711).
+			MustProxyDBus("/tmp/hakurei.1971/8e2c76b066dabe574cf073bdb46eb5c1/bus", &dbus.Config{
 				Talk: []string{
 					"org.freedesktop.FileManager1", "org.freedesktop.Notifications",
 					"org.freedesktop.ScreenSaver", "org.freedesktop.secrets",
@@ -83,7 +83,7 @@ var testCasesNixos = []sealTestCase{
 				},
 				Call: map[string]string{}, Broadcast: map[string]string{},
 				Filter: true,
-			}, "/tmp/fortify.1971/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket", &dbus.Config{
+			}, "/tmp/hakurei.1971/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket", &dbus.Config{
 				Talk: []string{
 					"org.bluez",
 					"org.freedesktop.Avahi",
@@ -91,20 +91,20 @@ var testCasesNixos = []sealTestCase{
 				},
 				Filter: true,
 			}).
-			UpdatePerm("/tmp/fortify.1971/8e2c76b066dabe574cf073bdb46eb5c1/bus", acl.Read, acl.Write).
-			UpdatePerm("/tmp/fortify.1971/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket", acl.Read, acl.Write),
+			UpdatePerm("/tmp/hakurei.1971/8e2c76b066dabe574cf073bdb46eb5c1/bus", acl.Read, acl.Write).
+			UpdatePerm("/tmp/hakurei.1971/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket", acl.Read, acl.Write),
 		&sandbox.Params{
 			Uid:   1971,
 			Gid:   100,
 			Flags: sandbox.FAllowNet | sandbox.FAllowUserns,
-			Dir:   "/var/lib/persist/module/fortify/0/1",
+			Dir:   "/var/lib/persist/module/hakurei/0/1",
 			Path:  "/nix/store/yqivzpzzn7z5x0lq9hmbzygh45d8rhqd-chromium-start",
 			Args:  []string{"/nix/store/yqivzpzzn7z5x0lq9hmbzygh45d8rhqd-chromium-start"},
 			Env: []string{
 				"DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1971/bus",
 				"DBUS_SYSTEM_BUS_ADDRESS=unix:path=/run/dbus/system_bus_socket",
-				"HOME=/var/lib/persist/module/fortify/0/1",
-				"PULSE_COOKIE=" + fst.Tmp + "/pulse-cookie",
+				"HOME=/var/lib/persist/module/hakurei/0/1",
+				"PULSE_COOKIE=" + hst.Tmp + "/pulse-cookie",
 				"PULSE_SERVER=unix:/run/user/1971/pulse/native",
 				"SHELL=/run/current-system/sw/bin/zsh",
 				"TERM=xterm-256color",
@@ -116,7 +116,7 @@ var testCasesNixos = []sealTestCase{
 			},
 			Ops: new(sandbox.Ops).
 				Proc("/proc").
-				Tmpfs(fst.Tmp, 4096, 0755).
+				Tmpfs(hst.Tmp, 4096, 0755).
 				Dev("/dev").Mqueue("/dev/mqueue").
 				Bind("/bin", "/bin", 0).
 				Bind("/usr/bin", "/usr/bin", 0).
@@ -131,16 +131,16 @@ var testCasesNixos = []sealTestCase{
 				Bind("/dev/dri", "/dev/dri", sandbox.BindDevice|sandbox.BindWritable|sandbox.BindOptional).
 				Etc("/etc", "8e2c76b066dabe574cf073bdb46eb5c1").
 				Tmpfs("/run/user", 4096, 0755).
-				Bind("/tmp/fortify.1971/runtime/1", "/run/user/1971", sandbox.BindWritable).
-				Bind("/tmp/fortify.1971/tmpdir/1", "/tmp", sandbox.BindWritable).
-				Bind("/var/lib/persist/module/fortify/0/1", "/var/lib/persist/module/fortify/0/1", sandbox.BindWritable).
-				Place("/etc/passwd", []byte("u0_a1:x:1971:100:Fortify:/var/lib/persist/module/fortify/0/1:/run/current-system/sw/bin/zsh\n")).
-				Place("/etc/group", []byte("fortify:x:100:\n")).
+				Bind("/tmp/hakurei.1971/runtime/1", "/run/user/1971", sandbox.BindWritable).
+				Bind("/tmp/hakurei.1971/tmpdir/1", "/tmp", sandbox.BindWritable).
+				Bind("/var/lib/persist/module/hakurei/0/1", "/var/lib/persist/module/hakurei/0/1", sandbox.BindWritable).
+				Place("/etc/passwd", []byte("u0_a1:x:1971:100:Hakurei:/var/lib/persist/module/hakurei/0/1:/run/current-system/sw/bin/zsh\n")).
+				Place("/etc/group", []byte("hakurei:x:100:\n")).
 				Bind("/run/user/1971/wayland-0", "/run/user/1971/wayland-0", 0).
-				Bind("/run/user/1971/fortify/8e2c76b066dabe574cf073bdb46eb5c1/pulse", "/run/user/1971/pulse/native", 0).
-				Place(fst.Tmp+"/pulse-cookie", nil).
-				Bind("/tmp/fortify.1971/8e2c76b066dabe574cf073bdb46eb5c1/bus", "/run/user/1971/bus", 0).
-				Bind("/tmp/fortify.1971/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket", "/run/dbus/system_bus_socket", 0).
+				Bind("/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1/pulse", "/run/user/1971/pulse/native", 0).
+				Place(hst.Tmp+"/pulse-cookie", nil).
+				Bind("/tmp/hakurei.1971/8e2c76b066dabe574cf073bdb46eb5c1/bus", "/run/user/1971/bus", 0).
+				Bind("/tmp/hakurei.1971/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket", "/run/dbus/system_bus_socket", 0).
 				Tmpfs("/var/run/nscd", 8192, 0755),
 		},
 	},
--- a/internal/app/internal/setuid/app_pd_test.go
+++ b/internal/app/internal/setuid/app_pd_test.go
@@ -3,18 +3,18 @@ package setuid_test
 import (
 	"os"

-	"git.gensokyo.uk/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/sandbox"
-	"git.gensokyo.uk/security/fortify/system"
+	"git.gensokyo.uk/security/hakurei/acl"
+	"git.gensokyo.uk/security/hakurei/dbus"
+	"git.gensokyo.uk/security/hakurei/hst"
+	"git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/sandbox"
+	"git.gensokyo.uk/security/hakurei/system"
 )

 var testCasesPd = []sealTestCase{
 	{
 		"nixos permissive defaults no enablements", new(stubNixOS),
-		&fst.Config{Username: "chronos", Data: "/home/chronos"},
+		&hst.Config{Username: "chronos", Data: "/home/chronos"},
 		app.ID{
 			0x4a, 0x45, 0x0b, 0x65,
 			0x96, 0xd7, 0xbc, 0x15,
@@ -22,11 +22,11 @@ var testCasesPd = []sealTestCase{
 			0xb9, 0xa6, 0x07, 0xac,
 		},
 		system.New(1000000).
-			Ensure("/tmp/fortify.1971", 0711).
-			Ensure("/tmp/fortify.1971/runtime", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/runtime", acl.Execute).
-			Ensure("/tmp/fortify.1971/runtime/0", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/runtime/0", acl.Read, acl.Write, acl.Execute).
-			Ensure("/tmp/fortify.1971/tmpdir", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/tmpdir", acl.Execute).
-			Ensure("/tmp/fortify.1971/tmpdir/0", 01700).UpdatePermType(system.User, "/tmp/fortify.1971/tmpdir/0", acl.Read, acl.Write, acl.Execute),
+			Ensure("/tmp/hakurei.1971", 0711).
+			Ensure("/tmp/hakurei.1971/runtime", 0700).UpdatePermType(system.User, "/tmp/hakurei.1971/runtime", acl.Execute).
+			Ensure("/tmp/hakurei.1971/runtime/0", 0700).UpdatePermType(system.User, "/tmp/hakurei.1971/runtime/0", acl.Read, acl.Write, acl.Execute).
+			Ensure("/tmp/hakurei.1971/tmpdir", 0700).UpdatePermType(system.User, "/tmp/hakurei.1971/tmpdir", acl.Execute).
+			Ensure("/tmp/hakurei.1971/tmpdir/0", 01700).UpdatePermType(system.User, "/tmp/hakurei.1971/tmpdir/0", acl.Read, acl.Write, acl.Execute),
 		&sandbox.Params{
 			Flags: sandbox.FAllowNet | sandbox.FAllowUserns | sandbox.FAllowTTY,
 			Dir:   "/home/chronos",
@@ -43,7 +43,7 @@ var testCasesPd = []sealTestCase{
 			},
 			Ops: new(sandbox.Ops).
 				Proc("/proc").
-				Tmpfs(fst.Tmp, 4096, 0755).
+				Tmpfs(hst.Tmp, 4096, 0755).
 				Dev("/dev").Mqueue("/dev/mqueue").
 				Bind("/bin", "/bin", sandbox.BindWritable).
 				Bind("/boot", "/boot", sandbox.BindWritable).
@@ -62,17 +62,17 @@ var testCasesPd = []sealTestCase{
 				Tmpfs("/run/dbus", 8192, 0755).
 				Etc("/etc", "4a450b6596d7bc15bd01780eb9a607ac").
 				Tmpfs("/run/user", 4096, 0755).
-				Bind("/tmp/fortify.1971/runtime/0", "/run/user/65534", sandbox.BindWritable).
-				Bind("/tmp/fortify.1971/tmpdir/0", "/tmp", sandbox.BindWritable).
+				Bind("/tmp/hakurei.1971/runtime/0", "/run/user/65534", sandbox.BindWritable).
+				Bind("/tmp/hakurei.1971/tmpdir/0", "/tmp", sandbox.BindWritable).
 				Bind("/home/chronos", "/home/chronos", sandbox.BindWritable).
-				Place("/etc/passwd", []byte("chronos:x:65534:65534:Fortify:/home/chronos:/run/current-system/sw/bin/zsh\n")).
-				Place("/etc/group", []byte("fortify:x:65534:\n")).
+				Place("/etc/passwd", []byte("chronos:x:65534:65534:Hakurei:/home/chronos:/run/current-system/sw/bin/zsh\n")).
+				Place("/etc/group", []byte("hakurei:x:65534:\n")).
 				Tmpfs("/var/run/nscd", 8192, 0755),
 		},
 	},
 	{
 		"nixos permissive defaults chromium", new(stubNixOS),
-		&fst.Config{
+		&hst.Config{
 			ID:       "org.chromium.Chromium",
 			Args:     []string{"zsh", "-c", "exec chromium "},
 			Identity: 9,
@@ -119,19 +119,19 @@ var testCasesPd = []sealTestCase{
 			0x9b, 0x64, 0xce, 0x7c,
 		},
 		system.New(1000009).
-			Ensure("/tmp/fortify.1971", 0711).
-			Ensure("/tmp/fortify.1971/runtime", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/runtime", acl.Execute).
-			Ensure("/tmp/fortify.1971/runtime/9", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/runtime/9", acl.Read, acl.Write, acl.Execute).
-			Ensure("/tmp/fortify.1971/tmpdir", 0700).UpdatePermType(system.User, "/tmp/fortify.1971/tmpdir", acl.Execute).
-			Ensure("/tmp/fortify.1971/tmpdir/9", 01700).UpdatePermType(system.User, "/tmp/fortify.1971/tmpdir/9", acl.Read, acl.Write, acl.Execute).
-			Ephemeral(system.Process, "/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c", 0711).
-			Wayland(new(*os.File), "/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/wayland", "/run/user/1971/wayland-0", "org.chromium.Chromium", "ebf083d1b175911782d413369b64ce7c").
-			Ensure("/run/user/1971/fortify", 0700).UpdatePermType(system.User, "/run/user/1971/fortify", acl.Execute).
+			Ensure("/tmp/hakurei.1971", 0711).
+			Ensure("/tmp/hakurei.1971/runtime", 0700).UpdatePermType(system.User, "/tmp/hakurei.1971/runtime", acl.Execute).
+			Ensure("/tmp/hakurei.1971/runtime/9", 0700).UpdatePermType(system.User, "/tmp/hakurei.1971/runtime/9", acl.Read, acl.Write, acl.Execute).
+			Ensure("/tmp/hakurei.1971/tmpdir", 0700).UpdatePermType(system.User, "/tmp/hakurei.1971/tmpdir", acl.Execute).
+			Ensure("/tmp/hakurei.1971/tmpdir/9", 01700).UpdatePermType(system.User, "/tmp/hakurei.1971/tmpdir/9", acl.Read, acl.Write, acl.Execute).
+			Ephemeral(system.Process, "/tmp/hakurei.1971/ebf083d1b175911782d413369b64ce7c", 0711).
+			Wayland(new(*os.File), "/tmp/hakurei.1971/ebf083d1b175911782d413369b64ce7c/wayland", "/run/user/1971/wayland-0", "org.chromium.Chromium", "ebf083d1b175911782d413369b64ce7c").
+			Ensure("/run/user/1971/hakurei", 0700).UpdatePermType(system.User, "/run/user/1971/hakurei", acl.Execute).
 			Ensure("/run/user/1971", 0700).UpdatePermType(system.User, "/run/user/1971", acl.Execute). // this is ordered as is because the previous Ensure only calls mkdir if XDG_RUNTIME_DIR is unset
-			Ephemeral(system.Process, "/run/user/1971/fortify/ebf083d1b175911782d413369b64ce7c", 0700).UpdatePermType(system.Process, "/run/user/1971/fortify/ebf083d1b175911782d413369b64ce7c", acl.Execute).
-			Link("/run/user/1971/pulse/native", "/run/user/1971/fortify/ebf083d1b175911782d413369b64ce7c/pulse").
+			Ephemeral(system.Process, "/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c", 0700).UpdatePermType(system.Process, "/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c", acl.Execute).
+			Link("/run/user/1971/pulse/native", "/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c/pulse").
 			CopyFile(new([]byte), "/home/ophestra/xdg/config/pulse/cookie", 256, 256).
-			MustProxyDBus("/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/bus", &dbus.Config{
+			MustProxyDBus("/tmp/hakurei.1971/ebf083d1b175911782d413369b64ce7c/bus", &dbus.Config{
 				Talk: []string{
 					"org.freedesktop.Notifications",
 					"org.freedesktop.FileManager1",
@@ -153,7 +153,7 @@ var testCasesPd = []sealTestCase{
 					"org.freedesktop.portal.*": "@/org/freedesktop/portal/*",
 				},
 				Filter: true,
-			}, "/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/system_bus_socket", &dbus.Config{
+			}, "/tmp/hakurei.1971/ebf083d1b175911782d413369b64ce7c/system_bus_socket", &dbus.Config{
 				Talk: []string{
 					"org.bluez",
 					"org.freedesktop.Avahi",
@@ -161,8 +161,8 @@ var testCasesPd = []sealTestCase{
 				},
 				Filter: true,
 			}).
-			UpdatePerm("/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/bus", acl.Read, acl.Write).
-			UpdatePerm("/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/system_bus_socket", acl.Read, acl.Write),
+			UpdatePerm("/tmp/hakurei.1971/ebf083d1b175911782d413369b64ce7c/bus", acl.Read, acl.Write).
+			UpdatePerm("/tmp/hakurei.1971/ebf083d1b175911782d413369b64ce7c/system_bus_socket", acl.Read, acl.Write),
 		&sandbox.Params{
 			Flags: sandbox.FAllowNet | sandbox.FAllowUserns | sandbox.FAllowTTY,
 			Dir:   "/home/chronos",
@@ -172,7 +172,7 @@ var testCasesPd = []sealTestCase{
 				"DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus",
 				"DBUS_SYSTEM_BUS_ADDRESS=unix:path=/run/dbus/system_bus_socket",
 				"HOME=/home/chronos",
-				"PULSE_COOKIE=" + fst.Tmp + "/pulse-cookie",
+				"PULSE_COOKIE=" + hst.Tmp + "/pulse-cookie",
 				"PULSE_SERVER=unix:/run/user/65534/pulse/native",
 				"SHELL=/run/current-system/sw/bin/zsh",
 				"TERM=xterm-256color",
@@ -184,7 +184,7 @@ var testCasesPd = []sealTestCase{
 			},
 			Ops: new(sandbox.Ops).
 				Proc("/proc").
-				Tmpfs(fst.Tmp, 4096, 0755).
+				Tmpfs(hst.Tmp, 4096, 0755).
 				Dev("/dev").Mqueue("/dev/mqueue").
 				Bind("/bin", "/bin", sandbox.BindWritable).
 				Bind("/boot", "/boot", sandbox.BindWritable).
@@ -204,16 +204,16 @@ var testCasesPd = []sealTestCase{
 				Tmpfs("/run/dbus", 8192, 0755).
 				Etc("/etc", "ebf083d1b175911782d413369b64ce7c").
 				Tmpfs("/run/user", 4096, 0755).
-				Bind("/tmp/fortify.1971/runtime/9", "/run/user/65534", sandbox.BindWritable).
-				Bind("/tmp/fortify.1971/tmpdir/9", "/tmp", sandbox.BindWritable).
+				Bind("/tmp/hakurei.1971/runtime/9", "/run/user/65534", sandbox.BindWritable).
+				Bind("/tmp/hakurei.1971/tmpdir/9", "/tmp", sandbox.BindWritable).
 				Bind("/home/chronos", "/home/chronos", sandbox.BindWritable).
-				Place("/etc/passwd", []byte("chronos:x:65534:65534:Fortify:/home/chronos:/run/current-system/sw/bin/zsh\n")).
-				Place("/etc/group", []byte("fortify:x:65534:\n")).
-				Bind("/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/wayland", "/run/user/65534/wayland-0", 0).
-				Bind("/run/user/1971/fortify/ebf083d1b175911782d413369b64ce7c/pulse", "/run/user/65534/pulse/native", 0).
-				Place(fst.Tmp+"/pulse-cookie", nil).
-				Bind("/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/bus", "/run/user/65534/bus", 0).
-				Bind("/tmp/fortify.1971/ebf083d1b175911782d413369b64ce7c/system_bus_socket", "/run/dbus/system_bus_socket", 0).
+				Place("/etc/passwd", []byte("chronos:x:65534:65534:Hakurei:/home/chronos:/run/current-system/sw/bin/zsh\n")).
+				Place("/etc/group", []byte("hakurei:x:65534:\n")).
+				Bind("/tmp/hakurei.1971/ebf083d1b175911782d413369b64ce7c/wayland", "/run/user/65534/wayland-0", 0).
+				Bind("/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c/pulse", "/run/user/65534/pulse/native", 0).
+				Place(hst.Tmp+"/pulse-cookie", nil).
+				Bind("/tmp/hakurei.1971/ebf083d1b175911782d413369b64ce7c/bus", "/run/user/65534/bus", 0).
+				Bind("/tmp/hakurei.1971/ebf083d1b175911782d413369b64ce7c/system_bus_socket", "/run/dbus/system_bus_socket", 0).
 				Tmpfs("/var/run/nscd", 8192, 0755),
 		},
 	},
--- a/internal/app/internal/setuid/app_stub_test.go
+++ b/internal/app/internal/setuid/app_stub_test.go
@@ -7,7 +7,7 @@ import (
 	"os/user"
 	"strconv"

-	"git.gensokyo.uk/security/fortify/internal/app"
+	"git.gensokyo.uk/security/hakurei/internal/app"
 )

 // fs methods are not implemented using a real FS
@@ -20,7 +20,7 @@ type stubNixOS struct {
 func (s *stubNixOS) Getuid() int                              { return 1971 }
 func (s *stubNixOS) Getgid() int                              { return 100 }
 func (s *stubNixOS) TempDir() string                          { return "/tmp" }
-func (s *stubNixOS) MustExecutable() string                   { return "/run/wrappers/bin/fortify" }
+func (s *stubNixOS) MustExecutable() string                   { return "/run/wrappers/bin/hakurei" }
 func (s *stubNixOS) Exit(code int)                            { panic("called exit on stub with code " + strconv.Itoa(code)) }
 func (s *stubNixOS) EvalSymlinks(path string) (string, error) { return path, nil }
 func (s *stubNixOS) Uid(aid int) (int, error)                 { return 1000000 + 0*10000 + aid, nil }
@@ -127,8 +127,8 @@ func (s *stubNixOS) Open(name string) (fs.File, error) {

 func (s *stubNixOS) Paths() app.Paths {
 	return app.Paths{
-		SharePath:   "/tmp/fortify.1971",
+		SharePath:   "/tmp/hakurei.1971",
 		RuntimePath: "/run/user/1971",
-		RunDirPath:  "/run/user/1971/fortify",
+		RunDirPath:  "/run/user/1971/hakurei",
 	}
 }
--- a/internal/app/internal/setuid/app_test.go
+++ b/internal/app/internal/setuid/app_test.go
@@ -7,18 +7,18 @@ import (
 	"testing"
 	"time"

-	"git.gensokyo.uk/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/app/internal/setuid"
-	"git.gensokyo.uk/security/fortify/internal/sys"
-	"git.gensokyo.uk/security/fortify/sandbox"
-	"git.gensokyo.uk/security/fortify/system"
+	"git.gensokyo.uk/security/hakurei/hst"
+	"git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/internal/app/internal/setuid"
+	"git.gensokyo.uk/security/hakurei/internal/sys"
+	"git.gensokyo.uk/security/hakurei/sandbox"
+	"git.gensokyo.uk/security/hakurei/system"
 )

 type sealTestCase struct {
 	name          string
 	os            sys.State
-	config        *fst.Config
+	config        *hst.Config
 	id            app.ID
 	wantSys       *system.I
 	wantContainer *sandbox.Params
@@ -80,70 +80,25 @@ func stubDirEntries(names ...string) (e []fs.DirEntry, err error) {

 type stubDirEntryPath string

-func (p stubDirEntryPath) Name() string {
-	return string(p)
-}
-
-func (p stubDirEntryPath) IsDir() bool {
-	panic("attempted to call IsDir")
-}
-
-func (p stubDirEntryPath) Type() fs.FileMode {
-	panic("attempted to call Type")
-}
-
-func (p stubDirEntryPath) Info() (fs.FileInfo, error) {
-	panic("attempted to call Info")
-}
+func (p stubDirEntryPath) Name() string               { return string(p) }
+func (p stubDirEntryPath) IsDir() bool                { panic("attempted to call IsDir") }
+func (p stubDirEntryPath) Type() fs.FileMode          { panic("attempted to call Type") }
+func (p stubDirEntryPath) Info() (fs.FileInfo, error) { panic("attempted to call Info") }

 type stubFileInfoMode fs.FileMode

-func (s stubFileInfoMode) Name() string {
-	panic("attempted to call Name")
-}
-
-func (s stubFileInfoMode) Size() int64 {
-	panic("attempted to call Size")
-}
-
-func (s stubFileInfoMode) Mode() fs.FileMode {
-	return fs.FileMode(s)
-}
-
-func (s stubFileInfoMode) ModTime() time.Time {
-	panic("attempted to call ModTime")
-}
-
-func (s stubFileInfoMode) IsDir() bool {
-	panic("attempted to call IsDir")
-}
-
-func (s stubFileInfoMode) Sys() any {
-	panic("attempted to call Sys")
-}
+func (s stubFileInfoMode) Name() string       { panic("attempted to call Name") }
+func (s stubFileInfoMode) Size() int64        { panic("attempted to call Size") }
+func (s stubFileInfoMode) Mode() fs.FileMode  { return fs.FileMode(s) }
+func (s stubFileInfoMode) ModTime() time.Time { panic("attempted to call ModTime") }
+func (s stubFileInfoMode) IsDir() bool        { panic("attempted to call IsDir") }
+func (s stubFileInfoMode) Sys() any           { panic("attempted to call Sys") }

 type stubFileInfoIsDir bool

-func (s stubFileInfoIsDir) Name() string {
-	panic("attempted to call Name")
-}
-
-func (s stubFileInfoIsDir) Size() int64 {
-	panic("attempted to call Size")
-}
-
-func (s stubFileInfoIsDir) Mode() fs.FileMode {
-	panic("attempted to call Mode")
-}
-
-func (s stubFileInfoIsDir) ModTime() time.Time {
-	panic("attempted to call ModTime")
-}
-
-func (s stubFileInfoIsDir) IsDir() bool {
-	return bool(s)
-}
-
-func (s stubFileInfoIsDir) Sys() any {
-	panic("attempted to call Sys")
-}
+func (s stubFileInfoIsDir) Name() string       { panic("attempted to call Name") }
+func (s stubFileInfoIsDir) Size() int64        { panic("attempted to call Size") }
+func (s stubFileInfoIsDir) Mode() fs.FileMode  { panic("attempted to call Mode") }
+func (s stubFileInfoIsDir) ModTime() time.Time { panic("attempted to call ModTime") }
+func (s stubFileInfoIsDir) IsDir() bool        { return bool(s) }
+func (s stubFileInfoIsDir) Sys() any           { panic("attempted to call Sys") }
--- a/internal/app/internal/setuid/errors.go
+++ b/internal/app/internal/setuid/errors.go
@@ -4,8 +4,8 @@ import (
 	"errors"
 	"log"

-	. "git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
+	. "git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/internal/hlog"
 )

 func PrintRunStateErr(rs *RunState, runErr error) (code int) {
@@ -13,10 +13,10 @@ func PrintRunStateErr(rs *RunState, runErr error) (code int) {

 	if runErr != nil {
 		if rs.Time == nil {
-			fmsg.PrintBaseError(runErr, "cannot start app:")
+			hlog.PrintBaseError(runErr, "cannot start app:")
 		} else {
-			var e *fmsg.BaseError
-			if !fmsg.AsBaseError(runErr, &e) {
+			var e *hlog.BaseError
+			if !hlog.AsBaseError(runErr, &e) {
 				log.Println("wait failed:", runErr)
 			} else {
 				// Wait only returns either *app.ProcessError or *app.StateStoreError wrapped in a *app.BaseError
@@ -37,7 +37,7 @@ func PrintRunStateErr(rs *RunState, runErr error) (code int) {

 						// every error here is wrapped in *app.BaseError
 						for _, ei := range errs {
-							var eb *fmsg.BaseError
+							var eb *hlog.BaseError
 							if !errors.As(ei, &eb) {
 								// unreachable
 								log.Println("invalid error type returned by revert:", ei)
@@ -59,7 +59,7 @@ func PrintRunStateErr(rs *RunState, runErr error) (code int) {
 	if rs.RevertErr != nil {
 		var stateStoreError *StateStoreError
 		if !errors.As(rs.RevertErr, &stateStoreError) || stateStoreError == nil {
-			fmsg.PrintBaseError(rs.RevertErr, "generic fault during cleanup:")
+			hlog.PrintBaseError(rs.RevertErr, "generic fault during cleanup:")
 			goto out
 		}

@@ -67,11 +67,11 @@ func PrintRunStateErr(rs *RunState, runErr error) (code int) {
 			if len(stateStoreError.Err) == 2 {
 				if stateStoreError.Err[0] != nil {
 					if joinedErrs, ok := stateStoreError.Err[0].(interface{ Unwrap() []error }); !ok {
-						fmsg.PrintBaseError(stateStoreError.Err[0], "generic fault during revert:")
+						hlog.PrintBaseError(stateStoreError.Err[0], "generic fault during revert:")
 					} else {
 						for _, err := range joinedErrs.Unwrap() {
 							if err != nil {
-								fmsg.PrintBaseError(err, "fault during revert:")
+								hlog.PrintBaseError(err, "fault during revert:")
 							}
 						}
 					}
@@ -91,11 +91,11 @@ func PrintRunStateErr(rs *RunState, runErr error) (code int) {
 		}

 		if stateStoreError.DoErr != nil {
-			fmsg.PrintBaseError(stateStoreError.DoErr, "state store operation unsuccessful:")
+			hlog.PrintBaseError(stateStoreError.DoErr, "state store operation unsuccessful:")
 		}

 		if stateStoreError.Inner && stateStoreError.InnerErr != nil {
-			fmsg.PrintBaseError(stateStoreError.InnerErr, "cannot destroy state entry:")
+			hlog.PrintBaseError(stateStoreError.InnerErr, "cannot destroy state entry:")
 		}

 	out:
@@ -104,7 +104,7 @@ func PrintRunStateErr(rs *RunState, runErr error) (code int) {
 		}
 	}
 	if rs.WaitErr != nil {
-		fmsg.Verbosef("wait: %v", rs.WaitErr)
+		hlog.Verbosef("wait: %v", rs.WaitErr)
 	}
 	return
 }
@@ -135,7 +135,7 @@ func (e *StateStoreError) equiv(a ...any) error {
 	if e.Inner && e.InnerErr == nil && e.DoErr == nil && e.OpErr == nil && errors.Join(e.Err...) == nil {
 		return nil
 	} else {
-		return fmsg.WrapErrorSuffix(e, a...)
+		return hlog.WrapErrSuffix(e, a...)
 	}
 }

--- a/internal/app/internal/setuid/export_test.go
+++ b/internal/app/internal/setuid/export_test.go
@@ -1,10 +1,10 @@
 package setuid

 import (
-	. "git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/sys"
-	"git.gensokyo.uk/security/fortify/sandbox"
-	"git.gensokyo.uk/security/fortify/system"
+	. "git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/internal/sys"
+	"git.gensokyo.uk/security/hakurei/sandbox"
+	"git.gensokyo.uk/security/hakurei/system"
 )

 func NewWithID(id ID, os sys.State) App {
--- a/internal/app/internal/setuid/process.go
+++ b/internal/app/internal/setuid/process.go
@@ -12,12 +12,12 @@ import (
 	"syscall"
 	"time"

-	"git.gensokyo.uk/security/fortify/internal"
-	. "git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/state"
-	"git.gensokyo.uk/security/fortify/sandbox"
-	"git.gensokyo.uk/security/fortify/system"
+	"git.gensokyo.uk/security/hakurei/internal"
+	. "git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/internal/hlog"
+	"git.gensokyo.uk/security/hakurei/internal/state"
+	"git.gensokyo.uk/security/hakurei/sandbox"
+	"git.gensokyo.uk/security/hakurei/system"
 )

 const shimWaitTimeout = 5 * time.Second
@@ -35,7 +35,7 @@ func (seal *outcome) Run(rs *RunState) error {
 	}

 	// read comp value early to allow for early failure
-	fsuPath := internal.MustFsuPath()
+	hsuPath := internal.MustHsuPath()

 	if err := seal.sys.Commit(seal.ctx); err != nil {
 		return err
@@ -59,7 +59,7 @@ func (seal *outcome) Run(rs *RunState) error {
 					if l := len(states); l == 0 {
 						ec |= system.User
 					} else {
-						fmsg.Verbosef("found %d instances, cleaning up without user-scoped operations", l)
+						hlog.Verbosef("found %d instances, cleaning up without user-scoped operations", l)
 					}

 					// accumulate enablements of remaining launchers
@@ -72,9 +72,9 @@ func (seal *outcome) Run(rs *RunState) error {
 					}
 				}
 				ec |= rt ^ (system.EWayland | system.EX11 | system.EDBus | system.EPulse)
-				if fmsg.Load() {
+				if hlog.Load() {
 					if ec > 0 {
-						fmsg.Verbose("reverting operations scope", system.TypeString(ec))
+						hlog.Verbose("reverting operations scope", system.TypeString(ec))
 					}
 				}

@@ -87,7 +87,7 @@ func (seal *outcome) Run(rs *RunState) error {

 	ctx, cancel := context.WithCancel(seal.ctx)
 	defer cancel()
-	cmd := exec.CommandContext(ctx, fsuPath)
+	cmd := exec.CommandContext(ctx, hsuPath)
 	cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, os.Stdout, os.Stderr
 	cmd.Dir = "/" // container init enters final working directory
 	// shim runs in the same session as monitor; see shim.go for behaviour
@@ -95,28 +95,28 @@ func (seal *outcome) Run(rs *RunState) error {

 	var e *gob.Encoder
 	if fd, encoder, err := sandbox.Setup(&cmd.ExtraFiles); err != nil {
-		return fmsg.WrapErrorSuffix(err,
+		return hlog.WrapErrSuffix(err,
 			"cannot create shim setup pipe:")
 	} else {
 		e = encoder
 		cmd.Env = []string{
-			// passed through to shim by fsu
+			// passed through to shim by hsu
 			shimEnv + "=" + strconv.Itoa(fd),
-			// interpreted by fsu
-			"FORTIFY_APP_ID=" + seal.user.aid.String(),
+			// interpreted by hsu
+			"HAKUREI_APP_ID=" + seal.user.aid.String(),
 		}
 	}

 	if len(seal.user.supp) > 0 {
-		fmsg.Verbosef("attaching supplementary group ids %s", seal.user.supp)
-		// interpreted by fsu
-		cmd.Env = append(cmd.Env, "FORTIFY_GROUPS="+strings.Join(seal.user.supp, " "))
+		hlog.Verbosef("attaching supplementary group ids %s", seal.user.supp)
+		// interpreted by hsu
+		cmd.Env = append(cmd.Env, "HAKUREI_GROUPS="+strings.Join(seal.user.supp, " "))
 	}

-	fmsg.Verbosef("setuid helper at %s", fsuPath)
-	fmsg.Suspend()
+	hlog.Verbosef("setuid helper at %s", hsuPath)
+	hlog.Suspend()
 	if err := cmd.Start(); err != nil {
-		return fmsg.WrapErrorSuffix(err,
+		return hlog.WrapErrSuffix(err,
 			"cannot start setuid wrapper:")
 	}
 	rs.SetStart()
@@ -124,19 +124,19 @@ func (seal *outcome) Run(rs *RunState) error {
 	// this prevents blocking forever on an early failure
 	waitErr, setupErr := make(chan error, 1), make(chan error, 1)
 	go func() { waitErr <- cmd.Wait(); cancel() }()
-	go func() { setupErr <- e.Encode(&shimParams{os.Getpid(), seal.container, seal.user.data, fmsg.Load()}) }()
+	go func() { setupErr <- e.Encode(&shimParams{os.Getpid(), seal.container, seal.user.data, hlog.Load()}) }()

 	select {
 	case err := <-setupErr:
 		if err != nil {
-			fmsg.Resume()
-			return fmsg.WrapErrorSuffix(err,
+			hlog.Resume()
+			return hlog.WrapErrSuffix(err,
 				"cannot transmit shim config:")
 		}

 	case <-ctx.Done():
-		fmsg.Resume()
-		return fmsg.WrapError(syscall.ECANCELED,
+		hlog.Resume()
+		return hlog.WrapErr(syscall.ECANCELED,
 			"shim setup canceled")
 	}

@@ -163,25 +163,25 @@ func (seal *outcome) Run(rs *RunState) error {
 	select {
 	case rs.WaitErr = <-waitErr:
 		rs.WaitStatus = cmd.ProcessState.Sys().(syscall.WaitStatus)
-		if fmsg.Load() {
+		if hlog.Load() {
 			switch {
 			case rs.Exited():
-				fmsg.Verbosef("process %d exited with code %d", cmd.Process.Pid, rs.ExitStatus())
+				hlog.Verbosef("process %d exited with code %d", cmd.Process.Pid, rs.ExitStatus())
 			case rs.CoreDump():
-				fmsg.Verbosef("process %d dumped core", cmd.Process.Pid)
+				hlog.Verbosef("process %d dumped core", cmd.Process.Pid)
 			case rs.Signaled():
-				fmsg.Verbosef("process %d got %s", cmd.Process.Pid, rs.Signal())
+				hlog.Verbosef("process %d got %s", cmd.Process.Pid, rs.Signal())
 			default:
-				fmsg.Verbosef("process %d exited with status %#x", cmd.Process.Pid, rs.WaitStatus)
+				hlog.Verbosef("process %d exited with status %#x", cmd.Process.Pid, rs.WaitStatus)
 			}
 		}
 	case <-waitTimeout:
 		rs.WaitErr = syscall.ETIMEDOUT
-		fmsg.Resume()
+		hlog.Resume()
 		log.Printf("process %d did not terminate", cmd.Process.Pid)
 	}

-	fmsg.Resume()
+	hlog.Resume()
 	if seal.sync != nil {
 		if err := seal.sync.Close(); err != nil {
 			log.Printf("cannot close wayland security context: %v", err)
--- a/internal/app/internal/setuid/seal.go
+++ b/internal/app/internal/setuid/seal.go
@@ -16,17 +16,17 @@ import (
 	"sync/atomic"
 	"syscall"

-	"git.gensokyo.uk/security/fortify/acl"
-	"git.gensokyo.uk/security/fortify/dbus"
-	"git.gensokyo.uk/security/fortify/fst"
-	"git.gensokyo.uk/security/fortify/internal"
-	. "git.gensokyo.uk/security/fortify/internal/app"
-	"git.gensokyo.uk/security/fortify/internal/app/instance/common"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/internal/sys"
-	"git.gensokyo.uk/security/fortify/sandbox"
-	"git.gensokyo.uk/security/fortify/sandbox/wl"
-	"git.gensokyo.uk/security/fortify/system"
+	"git.gensokyo.uk/security/hakurei/acl"
+	"git.gensokyo.uk/security/hakurei/dbus"
+	"git.gensokyo.uk/security/hakurei/hst"
+	"git.gensokyo.uk/security/hakurei/internal"
+	. "git.gensokyo.uk/security/hakurei/internal/app"
+	"git.gensokyo.uk/security/hakurei/internal/app/instance/common"
+	"git.gensokyo.uk/security/hakurei/internal/hlog"
+	"git.gensokyo.uk/security/hakurei/internal/sys"
+	"git.gensokyo.uk/security/hakurei/sandbox"
+	"git.gensokyo.uk/security/hakurei/sandbox/wl"
+	"git.gensokyo.uk/security/hakurei/system"
 )

 const (
@@ -63,20 +63,20 @@ var (

 var posixUsername = regexp.MustCompilePOSIX("^[a-z_]([A-Za-z0-9_-]{0,31}|[A-Za-z0-9_-]{0,30}\\$)$")

-// outcome stores copies of various parts of [fst.Config]
+// outcome stores copies of various parts of [hst.Config]
 type outcome struct {
 	// copied from initialising [app]
 	id *stringPair[ID]
 	// copied from [sys.State] response
 	runDirPath string

-	// initial [fst.Config] gob stream for state data;
+	// initial [hst.Config] gob stream for state data;
 	// this is prepared ahead of time as config is clobbered during seal creation
 	ct io.WriterTo
 	// dump dbus proxy message buffer
 	dbusMsg func()

-	user fsuUser
+	user hsuUser
 	sys  *system.I
 	ctx  context.Context

@@ -89,7 +89,7 @@ type outcome struct {

 // shareHost holds optional share directory state that must not be accessed directly
 type shareHost struct {
-	// whether XDG_RUNTIME_DIR is used post fsu
+	// whether XDG_RUNTIME_DIR is used post hsu
 	useRuntimeDir bool
 	// process-specific directory in tmpdir, empty if unused
 	sharePath string
@@ -134,8 +134,8 @@ func (share *shareHost) runtime() string {
 	return share.runtimeSharePath
 }

-// fsuUser stores post-fsu credentials and metadata
-type fsuUser struct {
+// hsuUser stores post-hsu credentials and metadata
+type hsuUser struct {
 	// application id
 	aid *stringPair[int]
 	// target uid resolved by fid:aid
@@ -152,7 +152,7 @@ type fsuUser struct {
 	username string
 }

-func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Config) error {
+func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *hst.Config) error {
 	if seal.ctx != nil {
 		panic("finalise called twice")
 	}
@@ -162,19 +162,19 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 		// encode initial configuration for state tracking
 		ct := new(bytes.Buffer)
 		if err := gob.NewEncoder(ct).Encode(config); err != nil {
-			return fmsg.WrapErrorSuffix(err,
+			return hlog.WrapErrSuffix(err,
 				"cannot encode initial config:")
 		}
 		seal.ct = ct
 	}

-	// allowed aid range 0 to 9999, this is checked again in fsu
+	// allowed aid range 0 to 9999, this is checked again in hsu
 	if config.Identity < 0 || config.Identity > 9999 {
-		return fmsg.WrapError(ErrUser,
+		return hlog.WrapErr(ErrUser,
 			fmt.Sprintf("identity %d out of range", config.Identity))
 	}

-	seal.user = fsuUser{
+	seal.user = hsuUser{
 		aid:      newInt(config.Identity),
 		data:     config.Data,
 		home:     config.Dir,
@@ -184,11 +184,11 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 		seal.user.username = "chronos"
 	} else if !posixUsername.MatchString(seal.user.username) ||
 		len(seal.user.username) >= internal.Sysconf_SC_LOGIN_NAME_MAX() {
-		return fmsg.WrapError(ErrName,
+		return hlog.WrapErr(ErrName,
 			fmt.Sprintf("invalid user name %q", seal.user.username))
 	}
 	if seal.user.data == "" || !path.IsAbs(seal.user.data) {
-		return fmsg.WrapError(ErrHome,
+		return hlog.WrapErr(ErrHome,
 			fmt.Sprintf("invalid home directory %q", seal.user.data))
 	}
 	if seal.user.home == "" {
@@ -202,7 +202,7 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 	seal.user.supp = make([]string, len(config.Groups))
 	for i, name := range config.Groups {
 		if g, err := sys.LookupGroup(name); err != nil {
-			return fmsg.WrapError(err,
+			return hlog.WrapErr(err,
 				fmt.Sprintf("unknown group %q", name))
 		} else {
 			seal.user.supp[i] = g.Gid
@@ -220,13 +220,13 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co

 	// permissive defaults
 	if config.Container == nil {
-		fmsg.Verbose("container configuration not supplied, PROCEED WITH CAUTION")
+		hlog.Verbose("container configuration not supplied, PROCEED WITH CAUTION")

-		// fsu clears the environment so resolve paths early
+		// hsu clears the environment so resolve paths early
 		if !path.IsAbs(config.Path) {
 			if len(config.Args) > 0 {
 				if p, err := sys.LookPath(config.Args[0]); err != nil {
-					return fmsg.WrapError(err, err.Error())
+					return hlog.WrapErr(err, err.Error())
 				} else {
 					config.Path = p
 				}
@@ -235,7 +235,7 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 			}
 		}

-		conf := &fst.ContainerConfig{
+		conf := &hst.ContainerConfig{
 			Userns:  true,
 			Net:     true,
 			Tty:     true,
@@ -245,7 +245,7 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 		if d, err := sys.ReadDir("/"); err != nil {
 			return err
 		} else {
-			b := make([]*fst.FilesystemConfig, 0, len(d))
+			b := make([]*hst.FilesystemConfig, 0, len(d))
 			for _, ent := range d {
 				p := "/" + ent.Name()
 				switch p {
@@ -256,7 +256,7 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 				case "/etc":

 				default:
-					b = append(b, &fst.FilesystemConfig{Src: p, Write: true, Must: true})
+					b = append(b, &hst.FilesystemConfig{Src: p, Write: true, Must: true})
 				}
 			}
 			conf.Filesystem = append(conf.Filesystem, b...)
@@ -269,10 +269,10 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 		}
 		// bind GPU stuff
 		if config.Enablements&(system.EX11|system.EWayland) != 0 {
-			conf.Filesystem = append(conf.Filesystem, &fst.FilesystemConfig{Src: "/dev/dri", Device: true})
+			conf.Filesystem = append(conf.Filesystem, &hst.FilesystemConfig{Src: "/dev/dri", Device: true})
 		}
 		// opportunistically bind kvm
-		conf.Filesystem = append(conf.Filesystem, &fst.FilesystemConfig{Src: "/dev/kvm", Device: true})
+		conf.Filesystem = append(conf.Filesystem, &hst.FilesystemConfig{Src: "/dev/kvm", Device: true})

 		config.Container = conf
 	}
@@ -283,11 +283,11 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 		var err error
 		seal.container, seal.env, err = common.NewContainer(config.Container, sys, &uid, &gid)
 		if err != nil {
-			return fmsg.WrapErrorSuffix(err,
+			return hlog.WrapErrSuffix(err,
 				"cannot initialise container configuration:")
 		}
 		if !path.IsAbs(config.Path) {
-			return fmsg.WrapError(syscall.EINVAL,
+			return hlog.WrapErr(syscall.EINVAL,
 				"invalid program path")
 		}
 		if len(config.Args) == 0 {
@@ -364,9 +364,9 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 		seal.env[shell] = config.Shell

 		seal.container.Place("/etc/passwd",
-			[]byte(username+":x:"+mapuid.String()+":"+mapgid.String()+":Fortify:"+homeDir+":"+config.Shell+"\n"))
+			[]byte(username+":x:"+mapuid.String()+":"+mapgid.String()+":Hakurei:"+homeDir+":"+config.Shell+"\n"))
 		seal.container.Place("/etc/group",
-			[]byte("fortify:x:"+mapgid.String()+":\n"))
+			[]byte("hakurei:x:"+mapgid.String()+":\n"))
 	}

 	// pass TERM for proper terminal I/O in initial process
@@ -378,7 +378,7 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 		// outer wayland socket (usually `/run/user/%d/wayland-%d`)
 		var socketPath string
 		if name, ok := sys.LookupEnv(wl.WaylandDisplay); !ok {
-			fmsg.Verbose(wl.WaylandDisplay + " is not set, assuming " + wl.FallbackName)
+			hlog.Verbose(wl.WaylandDisplay + " is not set, assuming " + wl.FallbackName)
 			socketPath = path.Join(share.sc.RuntimePath, wl.FallbackName)
 		} else if !path.IsAbs(name) {
 			socketPath = path.Join(share.sc.RuntimePath, name)
@@ -393,14 +393,14 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 			appID := config.ID
 			if appID == "" {
 				// use instance ID in case app id is not set
-				appID = "uk.gensokyo.fortify." + seal.id.String()
+				appID = "uk.gensokyo.hakurei." + seal.id.String()
 			}
 			// downstream socket paths
 			outerPath := path.Join(share.instance(), "wayland")
 			seal.sys.Wayland(&seal.sync, outerPath, socketPath, appID, seal.id.String())
 			seal.container.Bind(outerPath, innerPath, 0)
 		} else { // bind mount wayland socket (insecure)
-			fmsg.Verbose("direct wayland access, PROCEED WITH CAUTION")
+			hlog.Verbose("direct wayland access, PROCEED WITH CAUTION")
 			share.ensureRuntimeDir()
 			seal.container.Bind(socketPath, innerPath, 0)
 			seal.sys.UpdatePermType(system.EWayland, socketPath, acl.Read, acl.Write, acl.Execute)
@@ -409,7 +409,7 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co

 	if config.Enablements&system.EX11 != 0 {
 		if d, ok := sys.LookupEnv(display); !ok {
-			return fmsg.WrapError(ErrXDisplay,
+			return hlog.WrapErr(ErrXDisplay,
 				"DISPLAY is not set")
 		} else {
 			seal.sys.ChangeHosts("#" + seal.user.uid.String())
@@ -426,23 +426,23 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co

 		if _, err := sys.Stat(pulseRuntimeDir); err != nil {
 			if !errors.Is(err, fs.ErrNotExist) {
-				return fmsg.WrapErrorSuffix(err,
+				return hlog.WrapErrSuffix(err,
 					fmt.Sprintf("cannot access PulseAudio directory %q:", pulseRuntimeDir))
 			}
-			return fmsg.WrapError(ErrPulseSocket,
+			return hlog.WrapErr(ErrPulseSocket,
 				fmt.Sprintf("PulseAudio directory %q not found", pulseRuntimeDir))
 		}

 		if s, err := sys.Stat(pulseSocket); err != nil {
 			if !errors.Is(err, fs.ErrNotExist) {
-				return fmsg.WrapErrorSuffix(err,
+				return hlog.WrapErrSuffix(err,
 					fmt.Sprintf("cannot access PulseAudio socket %q:", pulseSocket))
 			}
-			return fmsg.WrapError(ErrPulseSocket,
+			return hlog.WrapErr(ErrPulseSocket,
 				fmt.Sprintf("PulseAudio directory %q found but socket does not exist", pulseRuntimeDir))
 		} else {
 			if m := s.Mode(); m&0o006 != 0o006 {
-				return fmsg.WrapError(ErrPulseMode,
+				return hlog.WrapErr(ErrPulseMode,
 					fmt.Sprintf("unexpected permissions on %q:", pulseSocket), m)
 			}
 		}
@@ -457,9 +457,9 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 		// publish current user's pulse cookie for target user
 		if src, err := discoverPulseCookie(sys); err != nil {
 			// not fatal
-			fmsg.Verbose(strings.TrimSpace(err.(*fmsg.BaseError).Message()))
+			hlog.Verbose(strings.TrimSpace(err.(*hlog.BaseError).Message()))
 		} else {
-			innerDst := fst.Tmp + "/pulse-cookie"
+			innerDst := hst.Tmp + "/pulse-cookie"
 			seal.env[pulseCookie] = innerDst
 			var payload *[]byte
 			seal.container.PlaceP(innerDst, &payload)
@@ -531,15 +531,15 @@ func (seal *outcome) finalise(ctx context.Context, sys sys.State, config *fst.Co
 	seal.container.Env = make([]string, 0, len(seal.env))
 	for k, v := range seal.env {
 		if strings.IndexByte(k, '=') != -1 {
-			return fmsg.WrapError(syscall.EINVAL,
+			return hlog.WrapErr(syscall.EINVAL,
 				fmt.Sprintf("invalid environment variable %s", k))
 		}
 		seal.container.Env = append(seal.container.Env, k+"="+v)
 	}
 	slices.Sort(seal.container.Env)

-	if fmsg.Load() {
-		fmsg.Verbosef("created application seal for uid %s (%s) groups: %v, argv: %s, ops: %d",
+	if hlog.Load() {
+		hlog.Verbosef("created application seal for uid %s (%s) groups: %v, argv: %s, ops: %d",
 			seal.user.uid, seal.user.username, config.Groups, seal.container.Args, len(*seal.container.Ops))
 	}

@@ -557,7 +557,7 @@ func discoverPulseCookie(sys sys.State) (string, error) {
 		p = path.Join(p, ".pulse-cookie")
 		if s, err := sys.Stat(p); err != nil {
 			if !errors.Is(err, fs.ErrNotExist) {
-				return p, fmsg.WrapErrorSuffix(err,
+				return p, hlog.WrapErrSuffix(err,
 					fmt.Sprintf("cannot access PulseAudio cookie %q:", p))
 			}
 			// not found, try next method
@@ -571,7 +571,7 @@ func discoverPulseCookie(sys sys.State) (string, error) {
 		p = path.Join(p, "pulse", "cookie")
 		if s, err := sys.Stat(p); err != nil {
 			if !errors.Is(err, fs.ErrNotExist) {
-				return p, fmsg.WrapErrorSuffix(err,
+				return p, hlog.WrapErrSuffix(err,
 					fmt.Sprintf("cannot access PulseAudio cookie %q:", p))
 			}
 			// not found, try next method
@@ -580,7 +580,7 @@ func discoverPulseCookie(sys sys.State) (string, error) {
 		}
 	}

-	return "", fmsg.WrapError(ErrPulseCookie,
+	return "", hlog.WrapErr(ErrPulseCookie,
 		fmt.Sprintf("cannot locate PulseAudio cookie (tried $%s, $%s/pulse/cookie, $%s/.pulse-cookie)",
 			pulseCookie, xdgConfigHome, home))
 }
--- a/internal/app/internal/setuid/shim.go
+++ b/internal/app/internal/setuid/shim.go
@@ -10,10 +10,10 @@ import (
 	"syscall"
 	"time"

-	"git.gensokyo.uk/security/fortify/internal"
-	"git.gensokyo.uk/security/fortify/internal/fmsg"
-	"git.gensokyo.uk/security/fortify/sandbox"
-	"git.gensokyo.uk/security/fortify/sandbox/seccomp"
+	"git.gensokyo.uk/security/hakurei/internal"
+	"git.gensokyo.uk/security/hakurei/internal/hlog"
+	"git.gensokyo.uk/security/hakurei/sandbox"
+	"git.gensokyo.uk/security/hakurei/sandbox/seccomp"
 )

 /*
@@ -23,10 +23,10 @@ import (
 #include <errno.h>
 #include <signal.h>

-static pid_t f_shim_param_ppid = -1;
+static pid_t hakurei_shim_param_ppid = -1;

-// this cannot unblock fmsg since Go code is not async-signal-safe
-static void f_shim_sigaction(int sig, siginfo_t *si, void *ucontext) {
+// this cannot unblock hlog since Go code is not async-signal-safe
+static void hakurei_shim_sigaction(int sig, siginfo_t *si, void *ucontext) {
  if (sig != SIGCONT || si == NULL) {
    // unreachable
    fprintf(stderr, "sigaction: sa_sigaction got invalid siginfo\n");
@@ -34,17 +34,17 @@ static void f_shim_sigaction(int sig, siginfo_t *si, void *ucontext) {
  }

  // monitor requests shim exit
-  if (si->si_pid == f_shim_param_ppid)
+  if (si->si_pid == hakurei_shim_param_ppid)
    exit(254);

  fprintf(stderr, "sigaction: got SIGCONT from process %d\n", si->si_pid);

  // shim orphaned before monitor delivers a signal
-  if (getppid() != f_shim_param_ppid)
+  if (getppid() != hakurei_shim_param_ppid)
    exit(3);
 }

-void f_shim_setup_cont_signal(pid_t ppid) {
+void hakurei_shim_setup_cont_signal(pid_t ppid) {
  struct sigaction new_action = {0}, old_action = {0};
  if (sigaction(SIGCONT, NULL, &old_action) != 0)
    return;
@@ -53,7 +53,7 @@ void f_shim_setup_cont_signal(pid_t ppid) {
    return;
  }

-  new_action.sa_sigaction = f_shim_sigaction;
+  new_action.sa_sigaction = hakurei_shim_sigaction;
  if (sigemptyset(&new_action.sa_mask) != 0)
    return;
  new_action.sa_flags = SA_ONSTACK | SA_SIGINFO;
@@ -62,12 +62,12 @@ void f_shim_setup_cont_signal(pid_t ppid) {
    return;

  errno = 0;
-  f_shim_param_ppid = ppid;
+  hakurei_shim_param_ppid = ppid;
 }
 */
 import "C"

-const shimEnv = "FORTIFY_SHIM"
+const shimEnv = "HAKUREI_SHIM"

 type shimParams struct {
 	// monitor pid, checked against ppid in signal handler
@@ -84,7 +84,7 @@ type shimParams struct {

 // ShimMain is the main function of the shim process and runs as the unconstrained target user.
 func ShimMain() {
-	fmsg.Prepare("shim")
+	hlog.Prepare("shim")

 	if err := sandbox.SetDumpable(sandbox.SUID_DUMP_DISABLE); err != nil {
 		log.Fatalf("cannot set SUID_DUMP_DISABLE: %s", err)
@@ -99,7 +99,7 @@ func ShimMain() {
 			log.Fatal("invalid config descriptor")
 		}
 		if errors.Is(err, sandbox.ErrNotSet) {
-			log.Fatal("FORTIFY_SHIM not set")
+			log.Fatal("HAKUREI_SHIM not set")
 		}

 		log.Fatalf("cannot receive shim setup params: %v", err)
@@ -108,7 +108,7 @@ func ShimMain() {
 		closeSetup = f

 		// the Go runtime does not expose siginfo_t so SIGCONT is handled in C to check si_pid
-		if _, err = C.f_shim_setup_cont_signal(C.pid_t(params.Monitor)); err != nil {
+		if _, err = C.hakurei_shim_setup_cont_signal(C.pid_t(params.Monitor)); err != nil {
 			log.Fatalf("cannot install SIGCONT handler: %v", err)
 		}

@@ -156,11 +156,11 @@ func ShimMain() {
 	container.WaitDelay = 2 * time.Second

 	if err := container.Start(); err != nil {
-		fmsg.PrintBaseError(err, "cannot start container:")
+		hlog.PrintBaseError(err, "cannot start container:")
 		os.Exit(1)
 	}
 	if err := container.Serve(); err != nil {
-		fmsg.PrintBaseError(err, "cannot configure container:")
+		hlog.PrintBaseError(err, "cannot configure container:")
 	}

 	if err := seccomp.Load(seccomp.PresetCommon); err != nil {
--- a/internal/app/internal/setuid/strings.go
+++ b/internal/app/internal/setuid/strings.go
@@ -3,7 +3,7 @@ package setuid
 import (
 	"strconv"

-	. "git.gensokyo.uk/security/fortify/internal/app"
+	. "git.gensokyo.uk/security/hakurei/internal/app"
 )

 func newInt(v int) *stringPair[int] { return &stringPair[int]{v, strconv.Itoa(v)} }