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Diffstat (limited to 'internal/outcome/run_test.go')
-rw-r--r--internal/outcome/run_test.go924
1 files changed, 924 insertions, 0 deletions
diff --git a/internal/outcome/run_test.go b/internal/outcome/run_test.go
new file mode 100644
index 00000000..de2113f2
--- /dev/null
+++ b/internal/outcome/run_test.go
@@ -0,0 +1,924 @@
+package outcome
+
+import (
+ "bytes"
+ "encoding/gob"
+ "errors"
+ "fmt"
+ "io"
+ "io/fs"
+ "log"
+ "os/exec"
+ "os/user"
+ "reflect"
+ "syscall"
+ "testing"
+ "time"
+
+ "hakurei.app/container"
+ "hakurei.app/container/check"
+ "hakurei.app/container/fhs"
+ "hakurei.app/container/seccomp"
+ "hakurei.app/container/std"
+ "hakurei.app/hst"
+ "hakurei.app/internal/system"
+ "hakurei.app/internal/system/acl"
+ "hakurei.app/internal/system/dbus"
+ "hakurei.app/message"
+)
+
+func TestOutcomeMain(t *testing.T) {
+ t.Parallel()
+ msg := message.New(nil)
+ msg.SwapVerbose(testing.Verbose())
+
+ testCases := []struct {
+ name string
+ k syscallDispatcher
+ config *hst.Config
+ id hst.ID
+ wantSys *system.I
+ wantParams *container.Params
+ }{
+ {"template", new(stubNixOS), hst.Template(), checkExpectInstanceId, system.New(panicMsgContext{}, message.New(nil), 10009).
+ // spParamsOp
+ Ensure(m("/tmp/hakurei.0"), 0711).
+
+ // spRuntimeOp
+ Ensure(m("/tmp/hakurei.0/runtime"), 0700).
+ UpdatePermType(system.User, m("/tmp/hakurei.0/runtime"), acl.Execute).
+ Ensure(m("/tmp/hakurei.0/runtime/9"), 0700).
+ UpdatePermType(system.User, m("/tmp/hakurei.0/runtime/9"), acl.Read, acl.Write, acl.Execute).
+
+ // spTmpdirOp
+ Ensure(m("/tmp/hakurei.0/tmpdir"), 0700).
+ UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir"), acl.Execute).
+ Ensure(m("/tmp/hakurei.0/tmpdir/9"), 01700).
+ UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir/9"), acl.Read, acl.Write, acl.Execute).
+
+ // instance
+ Ephemeral(system.Process, m("/tmp/hakurei.0/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"), 0711).
+
+ // spWaylandOp
+ Wayland(
+ m("/tmp/hakurei.0/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/wayland"),
+ m("/run/user/1971/wayland-0"),
+ "org.chromium.Chromium",
+ "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
+ ).
+
+ // ensureRuntimeDir
+ Ensure(m("/run/user/1971"), 0700).
+ UpdatePermType(system.User, m("/run/user/1971"), acl.Execute).
+ Ensure(m("/run/user/1971/hakurei"), 0700).
+ UpdatePermType(system.User, m("/run/user/1971/hakurei"), acl.Execute).
+
+ // runtime
+ Ephemeral(system.Process, m("/run/user/1971/hakurei/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"), 0700).
+ UpdatePerm(m("/run/user/1971/hakurei/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"), acl.Execute).
+
+ // spPulseOp
+ Link(m("/run/user/1971/pulse/native"), m("/run/user/1971/hakurei/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/pulse")).
+
+ // spDBusOp
+ MustProxyDBus(
+ hst.Template().SessionBus,
+ hst.Template().SystemBus, dbus.ProxyPair{
+ "unix:path=/run/user/1971/bus",
+ "/tmp/hakurei.0/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bus",
+ }, dbus.ProxyPair{
+ "unix:path=/var/run/dbus/system_bus_socket",
+ "/tmp/hakurei.0/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/system_bus_socket",
+ },
+ ).UpdatePerm(m("/tmp/hakurei.0/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bus"), acl.Read, acl.Write).
+ UpdatePerm(m("/tmp/hakurei.0/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/system_bus_socket"), acl.Read, acl.Write).
+
+ // spFilesystemOp
+ Ensure(m("/var/lib/hakurei/u0"), 0700).
+ UpdatePermType(system.User, m("/var/lib/hakurei/u0"), acl.Execute).
+ UpdatePermType(system.User, m("/var/lib/hakurei/u0/org.chromium.Chromium"), acl.Read, acl.Write, acl.Execute), &container.Params{
+
+ Dir: m("/data/data/org.chromium.Chromium"),
+ Env: []string{
+ "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1971/bus",
+ "DBUS_SYSTEM_BUS_ADDRESS=unix:path=/var/run/dbus/system_bus_socket",
+ "GOOGLE_API_KEY=AIzaSyBHDrl33hwRp4rMQY0ziRbj8K9LPA6vUCY",
+ "GOOGLE_DEFAULT_CLIENT_ID=77185425430.apps.googleusercontent.com",
+ "GOOGLE_DEFAULT_CLIENT_SECRET=OTJgUOQcT7lO7GsGZq2G4IlT",
+ "HOME=/data/data/org.chromium.Chromium",
+ "PULSE_COOKIE=/.hakurei/pulse-cookie",
+ "PULSE_SERVER=unix:/run/user/1971/pulse/native",
+ "SHELL=/run/current-system/sw/bin/zsh",
+ "TERM=xterm-256color",
+ "USER=chronos",
+ "WAYLAND_DISPLAY=wayland-0",
+ "XDG_RUNTIME_DIR=/run/user/1971",
+ "XDG_SESSION_CLASS=user",
+ "XDG_SESSION_TYPE=wayland",
+ },
+
+ // spParamsOp
+ Hostname: "localhost",
+ RetainSession: true,
+ HostNet: true,
+ HostAbstract: true,
+ Path: m("/run/current-system/sw/bin/chromium"),
+ Args: []string{
+ "chromium",
+ "--ignore-gpu-blocklist",
+ "--disable-smooth-scrolling",
+ "--enable-features=UseOzonePlatform",
+ "--ozone-platform=wayland",
+ },
+ SeccompFlags: seccomp.AllowMultiarch,
+ Uid: 1971,
+ Gid: 100,
+
+ Ops: new(container.Ops).
+ // resolveRoot
+ Root(m("/var/lib/hakurei/base/org.debian"), std.BindWritable).
+ // spParamsOp
+ Proc(fhs.AbsProc).
+ Tmpfs(hst.AbsPrivateTmp, 1<<12, 0755).
+ Bind(fhs.AbsDev, fhs.AbsDev, std.BindWritable|std.BindDevice).
+ Tmpfs(fhs.AbsDevShm, 0, 01777).
+
+ // spRuntimeOp
+ Tmpfs(fhs.AbsRunUser, 1<<12, 0755).
+ Bind(m("/tmp/hakurei.0/runtime/9"), m("/run/user/1971"), std.BindWritable).
+
+ // spTmpdirOp
+ Bind(m("/tmp/hakurei.0/tmpdir/9"), fhs.AbsTmp, std.BindWritable).
+
+ // spAccountOp
+ Place(m("/etc/passwd"), []byte("chronos:x:1971:100:Hakurei:/data/data/org.chromium.Chromium:/run/current-system/sw/bin/zsh\n")).
+ Place(m("/etc/group"), []byte("hakurei:x:100:\n")).
+
+ // spWaylandOp
+ Bind(m("/tmp/hakurei.0/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/wayland"), m("/run/user/1971/wayland-0"), 0).
+
+ // spPulseOp
+ Bind(m("/run/user/1971/hakurei/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/pulse"), m("/run/user/1971/pulse/native"), 0).
+ Place(m("/.hakurei/pulse-cookie"), bytes.Repeat([]byte{0}, pulseCookieSizeMax)).
+
+ // spDBusOp
+ Bind(m("/tmp/hakurei.0/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bus"), m("/run/user/1971/bus"), 0).
+ Bind(m("/tmp/hakurei.0/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/system_bus_socket"), m("/var/run/dbus/system_bus_socket"), 0).
+
+ // spFilesystemOp
+ Etc(fhs.AbsEtc, "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa").
+ Tmpfs(fhs.AbsTmp, 0, 0755).
+ Overlay(m("/nix/store"),
+ fhs.AbsVarLib.Append("hakurei/nix/u0/org.chromium.Chromium/rw-store/upper"),
+ fhs.AbsVarLib.Append("hakurei/nix/u0/org.chromium.Chromium/rw-store/work"),
+ fhs.AbsVarLib.Append("hakurei/base/org.nixos/ro-store")).
+ Link(m("/run/current-system"), "/run/current-system", true).
+ Link(m("/run/opengl-driver"), "/run/opengl-driver", true).
+ Bind(fhs.AbsVarLib.Append("hakurei/u0/org.chromium.Chromium"),
+ m("/data/data/org.chromium.Chromium"),
+ std.BindWritable|std.BindEnsure).
+ Bind(fhs.AbsDev.Append("dri"), fhs.AbsDev.Append("dri"),
+ std.BindOptional|std.BindWritable|std.BindDevice).
+ Remount(fhs.AbsRoot, syscall.MS_RDONLY),
+ }},
+
+ {"nixos permissive defaults no enablements", new(stubNixOS), &hst.Config{Container: &hst.ContainerConfig{
+ Filesystem: []hst.FilesystemConfigJSON{
+ {FilesystemConfig: &hst.FSBind{
+ Target: fhs.AbsRoot,
+ Source: fhs.AbsRoot,
+ Write: true,
+ Special: true,
+ }},
+ {FilesystemConfig: &hst.FSBind{
+ Source: fhs.AbsDev.Append("kvm"),
+ Device: true,
+ Optional: true,
+ }},
+ {FilesystemConfig: &hst.FSBind{
+ Target: fhs.AbsEtc,
+ Source: fhs.AbsEtc,
+ Special: true,
+ }},
+ },
+
+ Username: "chronos",
+ Shell: m("/run/current-system/sw/bin/zsh"),
+ Home: m("/home/chronos"),
+
+ Path: m("/run/current-system/sw/bin/zsh"),
+ Args: []string{"/run/current-system/sw/bin/zsh"},
+
+ Flags: hst.FUserns | hst.FHostNet | hst.FHostAbstract | hst.FTty | hst.FShareRuntime | hst.FShareTmpdir,
+ }}, hst.ID{
+ 0x4a, 0x45, 0x0b, 0x65,
+ 0x96, 0xd7, 0xbc, 0x15,
+ 0xbd, 0x01, 0x78, 0x0e,
+ 0xb9, 0xa6, 0x07, 0xac,
+ }, system.New(t.Context(), msg, 10000).
+ Ensure(m("/tmp/hakurei.0"), 0711).
+ Ensure(m("/tmp/hakurei.0/runtime"), 0700).
+ UpdatePermType(system.User, m("/tmp/hakurei.0/runtime"), acl.Execute).
+ Ensure(m("/tmp/hakurei.0/runtime/0"), 0700).
+ UpdatePermType(system.User, m("/tmp/hakurei.0/runtime/0"), acl.Read, acl.Write, acl.Execute).
+ Ensure(m("/tmp/hakurei.0/tmpdir"), 0700).
+ UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir"), acl.Execute).
+ Ensure(m("/tmp/hakurei.0/tmpdir/0"), 01700).
+ UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir/0"), acl.Read, acl.Write, acl.Execute), &container.Params{
+
+ Dir: m("/home/chronos"),
+ Path: m("/run/current-system/sw/bin/zsh"),
+ Args: []string{"/run/current-system/sw/bin/zsh"},
+ Env: []string{
+ "HOME=/home/chronos",
+ "SHELL=/run/current-system/sw/bin/zsh",
+ "TERM=xterm-256color",
+ "USER=chronos",
+ "XDG_RUNTIME_DIR=/run/user/65534",
+ "XDG_SESSION_CLASS=user",
+ "XDG_SESSION_TYPE=tty",
+ },
+ Ops: new(container.Ops).
+ Root(m("/"), std.BindWritable).
+ Proc(m("/proc/")).
+ Tmpfs(hst.AbsPrivateTmp, 4096, 0755).
+ DevWritable(m("/dev/"), true).
+ Tmpfs(m("/dev/shm/"), 0, 01777).
+ Tmpfs(m("/run/user/"), 4096, 0755).
+ Bind(m("/tmp/hakurei.0/runtime/0"), m("/run/user/65534"), std.BindWritable).
+ Bind(m("/tmp/hakurei.0/tmpdir/0"), m("/tmp/"), std.BindWritable).
+ Place(m("/etc/passwd"), []byte("chronos:x:65534:65534:Hakurei:/home/chronos:/run/current-system/sw/bin/zsh\n")).
+ Place(m("/etc/group"), []byte("hakurei:x:65534:\n")).
+ Bind(m("/dev/kvm"), m("/dev/kvm"), std.BindWritable|std.BindDevice|std.BindOptional).
+ Etc(m("/etc/"), "4a450b6596d7bc15bd01780eb9a607ac").
+ Tmpfs(m("/run/user/1971"), 8192, 0755).
+ Tmpfs(m("/run/nscd"), 8192, 0755).
+ Tmpfs(m("/run/dbus"), 8192, 0755).
+ Remount(m("/dev/"), syscall.MS_RDONLY).
+ Remount(m("/"), syscall.MS_RDONLY),
+ SeccompPresets: std.PresetExt | std.PresetDenyDevel,
+ HostNet: true,
+ HostAbstract: true,
+ RetainSession: true,
+ ForwardCancel: true,
+ }},
+
+ {"nixos permissive defaults chromium", new(stubNixOS), &hst.Config{
+ ID: "org.chromium.Chromium",
+ Identity: 9,
+ Groups: []string{"video"},
+ SessionBus: &hst.BusConfig{
+ Talk: []string{
+ "org.freedesktop.Notifications",
+ "org.freedesktop.FileManager1",
+ "org.freedesktop.ScreenSaver",
+ "org.freedesktop.secrets",
+ "org.kde.kwalletd5",
+ "org.kde.kwalletd6",
+ "org.gnome.SessionManager",
+ },
+ Own: []string{
+ "org.chromium.Chromium.*",
+ "org.mpris.MediaPlayer2.org.chromium.Chromium.*",
+ "org.mpris.MediaPlayer2.chromium.*",
+ },
+ Call: map[string]string{
+ "org.freedesktop.portal.*": "*",
+ },
+ Broadcast: map[string]string{
+ "org.freedesktop.portal.*": "@/org/freedesktop/portal/*",
+ },
+ Filter: true,
+ },
+ SystemBus: &hst.BusConfig{
+ Talk: []string{
+ "org.bluez",
+ "org.freedesktop.Avahi",
+ "org.freedesktop.UPower",
+ },
+ Filter: true,
+ },
+ Enablements: hst.NewEnablements(hst.EWayland | hst.EDBus | hst.EPulse),
+
+ Container: &hst.ContainerConfig{
+ Filesystem: []hst.FilesystemConfigJSON{
+ {FilesystemConfig: &hst.FSBind{
+ Target: fhs.AbsRoot,
+ Source: fhs.AbsRoot,
+ Write: true,
+ Special: true,
+ }},
+ {FilesystemConfig: &hst.FSBind{
+ Source: fhs.AbsDev.Append("dri"),
+ Device: true,
+ Optional: true,
+ }},
+ {FilesystemConfig: &hst.FSBind{
+ Source: fhs.AbsDev.Append("kvm"),
+ Device: true,
+ Optional: true,
+ }},
+ {FilesystemConfig: &hst.FSBind{
+ Target: fhs.AbsEtc,
+ Source: fhs.AbsEtc,
+ Special: true,
+ }},
+ },
+
+ Username: "chronos",
+ Shell: m("/run/current-system/sw/bin/zsh"),
+ Home: m("/home/chronos"),
+
+ Path: m("/run/current-system/sw/bin/zsh"),
+ Args: []string{"zsh", "-c", "exec chromium "},
+
+ Flags: hst.FUserns | hst.FHostNet | hst.FHostAbstract | hst.FTty | hst.FShareRuntime | hst.FShareTmpdir,
+ },
+ }, hst.ID{
+ 0xeb, 0xf0, 0x83, 0xd1,
+ 0xb1, 0x75, 0x91, 0x17,
+ 0x82, 0xd4, 0x13, 0x36,
+ 0x9b, 0x64, 0xce, 0x7c,
+ }, system.New(t.Context(), msg, 10009).
+ Ensure(m("/tmp/hakurei.0"), 0711).
+ Ensure(m("/tmp/hakurei.0/runtime"), 0700).UpdatePermType(system.User, m("/tmp/hakurei.0/runtime"), acl.Execute).
+ Ensure(m("/tmp/hakurei.0/runtime/9"), 0700).UpdatePermType(system.User, m("/tmp/hakurei.0/runtime/9"), acl.Read, acl.Write, acl.Execute).
+ Ensure(m("/tmp/hakurei.0/tmpdir"), 0700).UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir"), acl.Execute).
+ Ensure(m("/tmp/hakurei.0/tmpdir/9"), 01700).UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir/9"), acl.Read, acl.Write, acl.Execute).
+ Ephemeral(system.Process, m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c"), 0711).
+ Wayland(m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/wayland"), m("/run/user/1971/wayland-0"), "org.chromium.Chromium", "ebf083d1b175911782d413369b64ce7c").
+ Ensure(m("/run/user/1971"), 0700).UpdatePermType(system.User, m("/run/user/1971"), acl.Execute). // this is ordered as is because the previous Ensure only calls mkdir if XDG_RUNTIME_DIR is unset
+ Ensure(m("/run/user/1971/hakurei"), 0700).UpdatePermType(system.User, m("/run/user/1971/hakurei"), acl.Execute).
+ Ephemeral(system.Process, m("/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c"), 0700).UpdatePermType(system.Process, m("/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c"), acl.Execute).
+ Link(m("/run/user/1971/pulse/native"), m("/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c/pulse")).
+ MustProxyDBus(&hst.BusConfig{
+ Talk: []string{
+ "org.freedesktop.Notifications",
+ "org.freedesktop.FileManager1",
+ "org.freedesktop.ScreenSaver",
+ "org.freedesktop.secrets",
+ "org.kde.kwalletd5",
+ "org.kde.kwalletd6",
+ "org.gnome.SessionManager",
+ },
+ Own: []string{
+ "org.chromium.Chromium.*",
+ "org.mpris.MediaPlayer2.org.chromium.Chromium.*",
+ "org.mpris.MediaPlayer2.chromium.*",
+ },
+ Call: map[string]string{
+ "org.freedesktop.portal.*": "*",
+ },
+ Broadcast: map[string]string{
+ "org.freedesktop.portal.*": "@/org/freedesktop/portal/*",
+ },
+ Filter: true,
+ }, &hst.BusConfig{
+ Talk: []string{
+ "org.bluez",
+ "org.freedesktop.Avahi",
+ "org.freedesktop.UPower",
+ },
+ Filter: true,
+ }, dbus.ProxyPair{
+ "unix:path=/run/user/1971/bus",
+ "/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/bus",
+ }, dbus.ProxyPair{
+ "unix:path=/var/run/dbus/system_bus_socket",
+ "/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/system_bus_socket",
+ }).
+ UpdatePerm(m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/bus"), acl.Read, acl.Write).
+ UpdatePerm(m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/system_bus_socket"), acl.Read, acl.Write), &container.Params{
+
+ Dir: m("/home/chronos"),
+ Path: m("/run/current-system/sw/bin/zsh"),
+ Args: []string{"zsh", "-c", "exec chromium "},
+ Env: []string{
+ "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus",
+ "DBUS_SYSTEM_BUS_ADDRESS=unix:path=/var/run/dbus/system_bus_socket",
+ "HOME=/home/chronos",
+ "PULSE_COOKIE=" + hst.PrivateTmp + "/pulse-cookie",
+ "PULSE_SERVER=unix:/run/user/65534/pulse/native",
+ "SHELL=/run/current-system/sw/bin/zsh",
+ "TERM=xterm-256color",
+ "USER=chronos",
+ "WAYLAND_DISPLAY=wayland-0",
+ "XDG_RUNTIME_DIR=/run/user/65534",
+ "XDG_SESSION_CLASS=user",
+ "XDG_SESSION_TYPE=wayland",
+ },
+ Ops: new(container.Ops).
+ Root(m("/"), std.BindWritable).
+ Proc(m("/proc/")).
+ Tmpfs(hst.AbsPrivateTmp, 4096, 0755).
+ DevWritable(m("/dev/"), true).
+ Tmpfs(m("/dev/shm/"), 0, 01777).
+ Tmpfs(m("/run/user/"), 4096, 0755).
+ Bind(m("/tmp/hakurei.0/runtime/9"), m("/run/user/65534"), std.BindWritable).
+ Bind(m("/tmp/hakurei.0/tmpdir/9"), m("/tmp/"), std.BindWritable).
+ Place(m("/etc/passwd"), []byte("chronos:x:65534:65534:Hakurei:/home/chronos:/run/current-system/sw/bin/zsh\n")).
+ Place(m("/etc/group"), []byte("hakurei:x:65534:\n")).
+ Bind(m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/wayland"), m("/run/user/65534/wayland-0"), 0).
+ Bind(m("/run/user/1971/hakurei/ebf083d1b175911782d413369b64ce7c/pulse"), m("/run/user/65534/pulse/native"), 0).
+ Place(m(hst.PrivateTmp+"/pulse-cookie"), bytes.Repeat([]byte{0}, pulseCookieSizeMax)).
+ Bind(m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/bus"), m("/run/user/65534/bus"), 0).
+ Bind(m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/system_bus_socket"), m("/var/run/dbus/system_bus_socket"), 0).
+ Bind(m("/dev/dri"), m("/dev/dri"), std.BindWritable|std.BindDevice|std.BindOptional).
+ Bind(m("/dev/kvm"), m("/dev/kvm"), std.BindWritable|std.BindDevice|std.BindOptional).
+ Etc(m("/etc/"), "ebf083d1b175911782d413369b64ce7c").
+ Tmpfs(m("/run/user/1971"), 8192, 0755).
+ Tmpfs(m("/run/nscd"), 8192, 0755).
+ Tmpfs(m("/run/dbus"), 8192, 0755).
+ Remount(m("/dev/"), syscall.MS_RDONLY).
+ Remount(m("/"), syscall.MS_RDONLY),
+ SeccompPresets: std.PresetExt | std.PresetDenyDevel,
+ HostNet: true,
+ HostAbstract: true,
+ RetainSession: true,
+ ForwardCancel: true,
+ }},
+
+ {"nixos chromium direct wayland", new(stubNixOS), &hst.Config{
+ ID: "org.chromium.Chromium",
+ Enablements: hst.NewEnablements(hst.EWayland | hst.EDBus | hst.EPulse),
+ Container: &hst.ContainerConfig{
+ Env: nil,
+ Filesystem: []hst.FilesystemConfigJSON{
+ f(&hst.FSBind{Source: m("/bin")}),
+ f(&hst.FSBind{Source: m("/usr/bin/")}),
+ f(&hst.FSBind{Source: m("/nix/store")}),
+ f(&hst.FSBind{Source: m("/run/current-system")}),
+ f(&hst.FSBind{Source: m("/sys/block"), Optional: true}),
+ f(&hst.FSBind{Source: m("/sys/bus"), Optional: true}),
+ f(&hst.FSBind{Source: m("/sys/class"), Optional: true}),
+ f(&hst.FSBind{Source: m("/sys/dev"), Optional: true}),
+ f(&hst.FSBind{Source: m("/sys/devices"), Optional: true}),
+ f(&hst.FSBind{Source: m("/run/opengl-driver")}),
+ f(&hst.FSBind{Source: m("/dev/dri"), Device: true, Optional: true}),
+ f(&hst.FSBind{Source: m("/etc/"), Target: m("/etc/"), Special: true}),
+ f(&hst.FSBind{Source: m("/var/lib/persist/module/hakurei/0/1"), Write: true, Ensure: true}),
+ },
+
+ Username: "u0_a1",
+ Shell: m("/run/current-system/sw/bin/zsh"),
+ Home: m("/var/lib/persist/module/hakurei/0/1"),
+
+ Path: m("/nix/store/yqivzpzzn7z5x0lq9hmbzygh45d8rhqd-chromium-start"),
+
+ Flags: hst.FUserns | hst.FHostNet | hst.FMapRealUID | hst.FShareRuntime | hst.FShareTmpdir,
+ },
+ SystemBus: &hst.BusConfig{
+ Talk: []string{"org.bluez", "org.freedesktop.Avahi", "org.freedesktop.UPower"},
+ Filter: true,
+ },
+ SessionBus: &hst.BusConfig{
+ Talk: []string{
+ "org.freedesktop.FileManager1", "org.freedesktop.Notifications",
+ "org.freedesktop.ScreenSaver", "org.freedesktop.secrets",
+ "org.kde.kwalletd5", "org.kde.kwalletd6",
+ },
+ Own: []string{
+ "org.chromium.Chromium.*",
+ "org.mpris.MediaPlayer2.org.chromium.Chromium.*",
+ "org.mpris.MediaPlayer2.chromium.*",
+ },
+ Call: map[string]string{}, Broadcast: map[string]string{},
+ Filter: true,
+ },
+ DirectWayland: true,
+
+ Identity: 1, Groups: []string{},
+ }, hst.ID{
+ 0x8e, 0x2c, 0x76, 0xb0,
+ 0x66, 0xda, 0xbe, 0x57,
+ 0x4c, 0xf0, 0x73, 0xbd,
+ 0xb4, 0x6e, 0xb5, 0xc1,
+ }, system.New(t.Context(), msg, 10001).
+ Ensure(m("/tmp/hakurei.0"), 0711).
+ Ensure(m("/tmp/hakurei.0/runtime"), 0700).UpdatePermType(system.User, m("/tmp/hakurei.0/runtime"), acl.Execute).
+ Ensure(m("/tmp/hakurei.0/runtime/1"), 0700).UpdatePermType(system.User, m("/tmp/hakurei.0/runtime/1"), acl.Read, acl.Write, acl.Execute).
+ Ensure(m("/tmp/hakurei.0/tmpdir"), 0700).UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir"), acl.Execute).
+ Ensure(m("/tmp/hakurei.0/tmpdir/1"), 01700).UpdatePermType(system.User, m("/tmp/hakurei.0/tmpdir/1"), acl.Read, acl.Write, acl.Execute).
+ Ensure(m("/run/user/1971"), 0700).UpdatePermType(system.User, m("/run/user/1971"), acl.Execute). // this is ordered as is because the previous Ensure only calls mkdir if XDG_RUNTIME_DIR is unset
+ Ensure(m("/run/user/1971/hakurei"), 0700).UpdatePermType(system.User, m("/run/user/1971/hakurei"), acl.Execute).
+ UpdatePermType(hst.EWayland, m("/run/user/1971/wayland-0"), acl.Read, acl.Write, acl.Execute).
+ Ephemeral(system.Process, m("/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1"), 0700).UpdatePermType(system.Process, m("/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1"), acl.Execute).
+ Link(m("/run/user/1971/pulse/native"), m("/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1/pulse")).
+ Ephemeral(system.Process, m("/tmp/hakurei.0/8e2c76b066dabe574cf073bdb46eb5c1"), 0711).
+ MustProxyDBus(&hst.BusConfig{
+ Talk: []string{
+ "org.freedesktop.FileManager1", "org.freedesktop.Notifications",
+ "org.freedesktop.ScreenSaver", "org.freedesktop.secrets",
+ "org.kde.kwalletd5", "org.kde.kwalletd6",
+ },
+ Own: []string{
+ "org.chromium.Chromium.*",
+ "org.mpris.MediaPlayer2.org.chromium.Chromium.*",
+ "org.mpris.MediaPlayer2.chromium.*",
+ },
+ Call: map[string]string{}, Broadcast: map[string]string{},
+ Filter: true,
+ }, &hst.BusConfig{
+ Talk: []string{
+ "org.bluez",
+ "org.freedesktop.Avahi",
+ "org.freedesktop.UPower",
+ },
+ Filter: true,
+ }, dbus.ProxyPair{
+ "unix:path=/run/user/1971/bus",
+ "/tmp/hakurei.0/8e2c76b066dabe574cf073bdb46eb5c1/bus",
+ }, dbus.ProxyPair{
+ "unix:path=/var/run/dbus/system_bus_socket",
+ "/tmp/hakurei.0/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket",
+ }).
+ UpdatePerm(m("/tmp/hakurei.0/8e2c76b066dabe574cf073bdb46eb5c1/bus"), acl.Read, acl.Write).
+ UpdatePerm(m("/tmp/hakurei.0/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket"), acl.Read, acl.Write), &container.Params{
+
+ Uid: 1971,
+ Gid: 100,
+ Dir: m("/var/lib/persist/module/hakurei/0/1"),
+ Path: m("/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=/var/run/dbus/system_bus_socket",
+ "HOME=/var/lib/persist/module/hakurei/0/1",
+ "PULSE_COOKIE=" + hst.PrivateTmp + "/pulse-cookie",
+ "PULSE_SERVER=unix:/run/user/1971/pulse/native",
+ "SHELL=/run/current-system/sw/bin/zsh",
+ "TERM=xterm-256color",
+ "USER=u0_a1",
+ "WAYLAND_DISPLAY=wayland-0",
+ "XDG_RUNTIME_DIR=/run/user/1971",
+ "XDG_SESSION_CLASS=user",
+ "XDG_SESSION_TYPE=wayland",
+ },
+ Ops: new(container.Ops).
+ Proc(m("/proc/")).
+ Tmpfs(hst.AbsPrivateTmp, 4096, 0755).
+ DevWritable(m("/dev/"), true).
+ Tmpfs(m("/dev/shm/"), 0, 01777).
+ Tmpfs(m("/run/user/"), 4096, 0755).
+ Bind(m("/tmp/hakurei.0/runtime/1"), m("/run/user/1971"), std.BindWritable).
+ Bind(m("/tmp/hakurei.0/tmpdir/1"), m("/tmp/"), std.BindWritable).
+ Place(m("/etc/passwd"), []byte("u0_a1:x:1971:100:Hakurei:/var/lib/persist/module/hakurei/0/1:/run/current-system/sw/bin/zsh\n")).
+ Place(m("/etc/group"), []byte("hakurei:x:100:\n")).
+ Bind(m("/run/user/1971/wayland-0"), m("/run/user/1971/wayland-0"), 0).
+ Bind(m("/run/user/1971/hakurei/8e2c76b066dabe574cf073bdb46eb5c1/pulse"), m("/run/user/1971/pulse/native"), 0).
+ Place(m(hst.PrivateTmp+"/pulse-cookie"), bytes.Repeat([]byte{0}, pulseCookieSizeMax)).
+ Bind(m("/tmp/hakurei.0/8e2c76b066dabe574cf073bdb46eb5c1/bus"), m("/run/user/1971/bus"), 0).
+ Bind(m("/tmp/hakurei.0/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket"), m("/var/run/dbus/system_bus_socket"), 0).
+ Bind(m("/bin"), m("/bin"), 0).
+ Bind(m("/usr/bin/"), m("/usr/bin/"), 0).
+ Bind(m("/nix/store"), m("/nix/store"), 0).
+ Bind(m("/run/current-system"), m("/run/current-system"), 0).
+ Bind(m("/sys/block"), m("/sys/block"), std.BindOptional).
+ Bind(m("/sys/bus"), m("/sys/bus"), std.BindOptional).
+ Bind(m("/sys/class"), m("/sys/class"), std.BindOptional).
+ Bind(m("/sys/dev"), m("/sys/dev"), std.BindOptional).
+ Bind(m("/sys/devices"), m("/sys/devices"), std.BindOptional).
+ Bind(m("/run/opengl-driver"), m("/run/opengl-driver"), 0).
+ Bind(m("/dev/dri"), m("/dev/dri"), std.BindDevice|std.BindWritable|std.BindOptional).
+ Etc(m("/etc/"), "8e2c76b066dabe574cf073bdb46eb5c1").
+ Bind(m("/var/lib/persist/module/hakurei/0/1"), m("/var/lib/persist/module/hakurei/0/1"), std.BindWritable|std.BindEnsure).
+ Remount(m("/dev/"), syscall.MS_RDONLY).
+ Remount(m("/"), syscall.MS_RDONLY),
+ SeccompPresets: std.PresetExt | std.PresetDenyTTY | std.PresetDenyDevel,
+ HostNet: true,
+ ForwardCancel: true,
+ }},
+ }
+
+ for _, tc := range testCases {
+ t.Run(tc.name, func(t *testing.T) {
+ t.Parallel()
+ gr, gw := io.Pipe()
+
+ var gotSys *system.I
+ {
+ sPriv := newOutcomeState(tc.k, msg, &tc.id, tc.config, &Hsu{k: tc.k})
+ if err := sPriv.populateLocal(tc.k, msg); err != nil {
+ t.Fatalf("populateLocal: error = %#v", err)
+ }
+
+ gotSys = system.New(t.Context(), msg, sPriv.uid.unwrap())
+ if err := sPriv.newSys(tc.config, gotSys).toSystem(); err != nil {
+ t.Fatalf("toSystem: error = %#v", err)
+ }
+
+ go func() {
+ e := gob.NewEncoder(gw)
+ if err := errors.Join(e.Encode(&sPriv)); err != nil {
+ t.Errorf("Encode: error = %v", err)
+ panic("unexpected encode fault")
+ }
+ }()
+ }
+
+ var gotParams *container.Params
+ {
+ var sShim outcomeState
+
+ d := gob.NewDecoder(gr)
+ if err := errors.Join(d.Decode(&sShim)); err != nil {
+ t.Fatalf("Decode: error = %v", err)
+ }
+ if err := sShim.populateLocal(tc.k, msg); err != nil {
+ t.Fatalf("populateLocal: error = %#v", err)
+ }
+
+ stateParams := sShim.newParams()
+ for _, op := range sShim.Shim.Ops {
+ if err := op.toContainer(stateParams); err != nil {
+ t.Fatalf("toContainer: error = %#v", err)
+ }
+ }
+ gotParams = stateParams.params
+ }
+
+ t.Run("sys", func(t *testing.T) {
+ if !gotSys.Equal(tc.wantSys) {
+ t.Errorf("toSystem: sys = %#v, want %#v", gotSys, tc.wantSys)
+ }
+ })
+
+ t.Run("params", func(t *testing.T) {
+ if !reflect.DeepEqual(gotParams, tc.wantParams) {
+ t.Errorf("toContainer: params =\n%s\n, want\n%s", mustMarshal(gotParams), mustMarshal(tc.wantParams))
+ }
+ })
+ })
+ }
+}
+
+func stubDirEntries(names ...string) (e []fs.DirEntry, err error) {
+ e = make([]fs.DirEntry, len(names))
+ for i, name := range names {
+ e[i] = stubDirEntryPath(name)
+ }
+ return
+}
+
+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") }
+
+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") }
+
+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") }
+
+type stubFileInfoPulseCookie struct{ stubFileInfoIsDir }
+
+func (s stubFileInfoPulseCookie) Size() int64 { return pulseCookieSizeMax }
+
+type stubOsFileReadCloser struct{ io.ReadCloser }
+
+func (s stubOsFileReadCloser) Name() string { panic("attempting to call Name") }
+func (s stubOsFileReadCloser) Write([]byte) (int, error) { panic("attempting to call Write") }
+func (s stubOsFileReadCloser) Stat() (fs.FileInfo, error) { panic("attempting to call Stat") }
+
+type stubNixOS struct {
+ usernameErr map[string]error
+ panicDispatcher
+}
+
+func (k *stubNixOS) getppid() int { return 0xbad }
+func (k *stubNixOS) getpid() int { return 0xdead }
+func (k *stubNixOS) getuid() int { return 1971 }
+func (k *stubNixOS) getgid() int { return 100 }
+
+func (k *stubNixOS) lookupEnv(key string) (string, bool) {
+ switch key {
+ case "SHELL":
+ return "/run/current-system/sw/bin/zsh", true
+ case "TERM":
+ return "xterm-256color", true
+ case "WAYLAND_DISPLAY":
+ return "wayland-0", true
+ case "PULSE_COOKIE":
+ return "", false
+ case "HOME":
+ return "/home/ophestra", true
+ case "XDG_RUNTIME_DIR":
+ return "/run/user/1971", true
+ case "XDG_CONFIG_HOME":
+ return "/home/ophestra/xdg/config", true
+ case "DBUS_SYSTEM_BUS_ADDRESS":
+ return "", false
+ default:
+ panic(fmt.Sprintf("attempted to access unexpected environment variable %q", key))
+ }
+}
+
+func (k *stubNixOS) stat(name string) (fs.FileInfo, error) {
+ switch name {
+ case "/var/run/nscd":
+ return nil, nil
+ case "/run/user/1971/pulse":
+ return nil, nil
+ case "/run/user/1971/pulse/native":
+ return stubFileInfoMode(0666), nil
+ case "/home/ophestra/.pulse-cookie":
+ return stubFileInfoIsDir(true), nil
+ case "/home/ophestra/xdg/config/pulse/cookie":
+ return stubFileInfoPulseCookie{false}, nil
+ default:
+ panic(fmt.Sprintf("attempted to stat unexpected path %q", name))
+ }
+}
+
+func (k *stubNixOS) open(name string) (osFile, error) {
+ switch name {
+ case "/home/ophestra/xdg/config/pulse/cookie":
+ return stubOsFileReadCloser{io.NopCloser(bytes.NewReader(bytes.Repeat([]byte{0}, pulseCookieSizeMax)))}, nil
+ default:
+ panic(fmt.Sprintf("attempted to open unexpected path %q", name))
+ }
+}
+
+func (k *stubNixOS) readdir(name string) ([]fs.DirEntry, error) {
+ switch name {
+ case "/":
+ return stubDirEntries("bin", "boot", "dev", "etc", "home", "lib",
+ "lib64", "nix", "proc", "root", "run", "srv", "sys", "tmp", "usr", "var")
+
+ case "/run":
+ return stubDirEntries("agetty.reload", "binfmt", "booted-system",
+ "credentials", "cryptsetup", "current-system", "dbus", "host", "keys",
+ "libvirt", "libvirtd.pid", "lock", "log", "lvm", "mount", "NetworkManager",
+ "nginx", "nixos", "nscd", "opengl-driver", "pppd", "resolvconf", "sddm",
+ "store", "syncoid", "system", "systemd", "tmpfiles.d", "udev", "udisks2",
+ "user", "utmp", "virtlogd.pid", "wrappers", "zed.pid", "zed.state")
+
+ case "/etc":
+ return stubDirEntries("alsa", "bashrc", "binfmt.d", "dbus-1", "default",
+ "ethertypes", "fonts", "fstab", "fuse.conf", "group", "host.conf", "hostid",
+ "hostname", "hostname.CHECKSUM", "hosts", "inputrc", "ipsec.d", "issue", "kbd",
+ "libblockdev", "locale.conf", "localtime", "login.defs", "lsb-release", "lvm",
+ "machine-id", "man_db.conf", "modprobe.d", "modules-load.d", "mtab", "nanorc",
+ "netgroup", "NetworkManager", "nix", "nixos", "NIXOS", "nscd.conf", "nsswitch.conf",
+ "opensnitchd", "os-release", "pam", "pam.d", "passwd", "pipewire", "pki", "polkit-1",
+ "profile", "protocols", "qemu", "resolv.conf", "resolvconf.conf", "rpc", "samba",
+ "sddm.conf", "secureboot", "services", "set-environment", "shadow", "shells", "ssh",
+ "ssl", "static", "subgid", "subuid", "sudoers", "sysctl.d", "systemd", "terminfo",
+ "tmpfiles.d", "udev", "udisks2", "UPower", "vconsole.conf", "X11", "zfs", "zinputrc",
+ "zoneinfo", "zprofile", "zshenv", "zshrc")
+
+ case "/var/lib/hakurei/base/org.debian":
+ return stubDirEntries("bin", "dev", "etc", "home", "lib64", "lost+found",
+ "mnt", "nix", "proc", "root", "run", "srv", "sys", "tmp", "usr", "var")
+
+ default:
+ panic(fmt.Sprintf("attempted to read unexpected directory %q", name))
+ }
+}
+
+func (k *stubNixOS) tempdir() string { return "/tmp/" }
+
+func (k *stubNixOS) evalSymlinks(path string) (string, error) {
+ switch path {
+ case "/var/run/nscd":
+ return "/run/nscd", nil
+ case "/run/user/1971":
+ return "/run/user/1971", nil
+ case "/tmp/hakurei.0":
+ return "/tmp/hakurei.0", nil
+ case "/var/run/dbus":
+ return "/run/dbus", nil
+ case "/dev/kvm":
+ return "/dev/kvm", nil
+ case "/etc/":
+ return "/etc/", nil
+ case "/bin":
+ return "/bin", nil
+ case "/boot":
+ return "/boot", nil
+ case "/home":
+ return "/home", nil
+ case "/lib":
+ return "/lib", nil
+ case "/lib64":
+ return "/lib64", nil
+ case "/nix":
+ return "/nix", nil
+ case "/root":
+ return "/root", nil
+ case "/run":
+ return "/run", nil
+ case "/srv":
+ return "/srv", nil
+ case "/sys":
+ return "/sys", nil
+ case "/usr":
+ return "/usr", nil
+ case "/var":
+ return "/var", nil
+ case "/dev/dri":
+ return "/dev/dri", nil
+ case "/usr/bin/":
+ return "/usr/bin/", nil
+ case "/nix/store":
+ return "/nix/store", nil
+ case "/run/current-system":
+ return "/nix/store/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-nixos-system-satori-25.05.99999999.aaaaaaa", nil
+ case "/sys/block":
+ return "/sys/block", nil
+ case "/sys/bus":
+ return "/sys/bus", nil
+ case "/sys/class":
+ return "/sys/class", nil
+ case "/sys/dev":
+ return "/sys/dev", nil
+ case "/sys/devices":
+ return "/sys/devices", nil
+ case "/run/opengl-driver":
+ return "/nix/store/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa-graphics-drivers", nil
+ case "/var/lib/persist/module/hakurei/0/1":
+ return "/var/lib/persist/module/hakurei/0/1", nil
+
+ case "/var/lib/hakurei/nix/u0/org.chromium.Chromium/rw-store/upper":
+ return "/var/lib/hakurei/nix/u0/org.chromium.Chromium/rw-store/upper", nil
+ case "/var/lib/hakurei/nix/u0/org.chromium.Chromium/rw-store/work":
+ return "/var/lib/hakurei/nix/u0/org.chromium.Chromium/rw-store/work", nil
+ case "/var/lib/hakurei/base/org.nixos/ro-store":
+ return "/var/lib/hakurei/base/org.nixos/ro-store", nil
+ case "/var/lib/hakurei/u0/org.chromium.Chromium":
+ return "/var/lib/hakurei/u0/org.chromium.Chromium", nil
+ case "/var/lib/hakurei/base/org.debian/bin":
+ return "/var/lib/hakurei/base/org.debian/bin", nil
+ case "/var/lib/hakurei/base/org.debian/home":
+ return "/var/lib/hakurei/base/org.debian/home", nil
+ case "/var/lib/hakurei/base/org.debian/lib64":
+ return "/var/lib/hakurei/base/org.debian/lib64", nil
+ case "/var/lib/hakurei/base/org.debian/lost+found":
+ return "/var/lib/hakurei/base/org.debian/lost+found", nil
+ case "/var/lib/hakurei/base/org.debian/nix":
+ return "/var/lib/hakurei/base/org.debian/nix", nil
+ case "/var/lib/hakurei/base/org.debian/root":
+ return "/var/lib/hakurei/base/org.debian/root", nil
+ case "/var/lib/hakurei/base/org.debian/run":
+ return "/var/lib/hakurei/base/org.debian/run", nil
+ case "/var/lib/hakurei/base/org.debian/srv":
+ return "/var/lib/hakurei/base/org.debian/srv", nil
+ case "/var/lib/hakurei/base/org.debian/sys":
+ return "/var/lib/hakurei/base/org.debian/sys", nil
+ case "/var/lib/hakurei/base/org.debian/usr":
+ return "/var/lib/hakurei/base/org.debian/usr", nil
+ case "/var/lib/hakurei/base/org.debian/var":
+ return "/var/lib/hakurei/base/org.debian/var", nil
+
+ default:
+ panic(fmt.Sprintf("attempted to evaluate unexpected path %q", path))
+ }
+}
+
+func (k *stubNixOS) lookupGroupId(name string) (string, error) {
+ switch name {
+ case "video":
+ return "26", nil
+ default:
+ return "", user.UnknownGroupError(name)
+ }
+}
+
+func (k *stubNixOS) cmdOutput(cmd *exec.Cmd) ([]byte, error) {
+ switch cmd.Path {
+ case "/proc/nonexistent/hsu":
+ return []byte{'0'}, nil
+ default:
+ panic(fmt.Sprintf("unexpected cmd %#v", cmd))
+ }
+}
+
+func (k *stubNixOS) overflowUid(message.Msg) int { return 65534 }
+func (k *stubNixOS) overflowGid(message.Msg) int { return 65534 }
+
+func (k *stubNixOS) mustHsuPath() *check.Absolute { return m("/proc/nonexistent/hsu") }
+
+func (k *stubNixOS) dbusAddress() (string, string) {
+ return "unix:path=/run/user/1971/bus", "unix:path=/var/run/dbus/system_bus_socket"
+}
+
+func (k *stubNixOS) fatalf(format string, v ...any) { panic(fmt.Sprintf(format, v...)) }
+
+func (k *stubNixOS) isVerbose() bool { return true }
+func (k *stubNixOS) verbose(v ...any) { log.Print(v...) }
+func (k *stubNixOS) verbosef(format string, v ...any) { log.Printf(format, v...) }
generated by cgit v1.3.1 (git 2.54.0) at 2026-08-30 01:21:42 +0000