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hakurei/internal/app/app_test.go
Ophestra 2d93711dc3
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treewide: parallel tests 
Most tests already had no global state, however parallel was never enabled. This change enables it for all applicable tests.

Signed-off-by: Ophestra <cat@gensokyo.uk>
2025-10-13 04:17:06 +09:00

755 lines
28 KiB
Go
Raw Blame History

package app
import (
"bytes"
"encoding/gob"
"encoding/json"
"errors"
"fmt"
"io"
"io/fs"
"log"
"os/exec"
"os/user"
"reflect"
"syscall"
"testing"
"time"
"hakurei.app/container"
"hakurei.app/container/bits"
"hakurei.app/container/check"
"hakurei.app/container/fhs"
"hakurei.app/hst"
"hakurei.app/internal/app/state"
"hakurei.app/message"
"hakurei.app/system"
"hakurei.app/system/acl"
)
func TestApp(t *testing.T) {
t.Parallel()
msg := message.NewMsg(nil)
msg.SwapVerbose(testing.Verbose())
testCases := []struct {
name string
k syscallDispatcher
config *hst.Config
id state.ID
wantSys *system.I
wantParams *container.Params
}{
{
"nixos permissive defaults no enablements", new(stubNixOS),
&hst.Config{Container: &hst.ContainerConfig{
Userns: true, HostNet: true, HostAbstract: true, Tty: true,
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"},
}},
state.ID{
0x4a, 0x45, 0x0b, 0x65,
0x96, 0xd7, 0xbc, 0x15,
0xbd, 0x01, 0x78, 0x0e,
0xb9, 0xa6, 0x07, 0xac,
},
system.New(t.Context(), msg, 1000000).
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("/"), bits.BindWritable).
Proc(m("/proc/")).
Tmpfs(hst.AbsPrivateTmp, 4096, 0755).
DevWritable(m("/dev/"), true).
Tmpfs(m("/dev/shm"), 0, 01777).
Bind(m("/dev/kvm"), m("/dev/kvm"), bits.BindWritable|bits.BindDevice|bits.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).
Tmpfs(m("/run/user/"), 4096, 0755).
Bind(m("/tmp/hakurei.0/runtime/0"), m("/run/user/65534"), bits.BindWritable).
Bind(m("/tmp/hakurei.0/tmpdir/0"), m("/tmp/"), bits.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")).
Remount(m("/"), syscall.MS_RDONLY),
SeccompPresets: bits.PresetExt | bits.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{
Userns: true, HostNet: true, HostAbstract: true, Tty: true,
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 "},
},
},
state.ID{
0xeb, 0xf0, 0x83, 0xd1,
0xb1, 0x75, 0x91, 0x17,
0x82, 0xd4, 0x13, 0x36,
0x9b, 0x64, 0xce, 0x7c,
},
system.New(t.Context(), msg, 1000009).
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/hakurei"), 0700).UpdatePermType(system.User, m("/run/user/1971/hakurei"), 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
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(m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/bus"), &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,
}, m("/tmp/hakurei.0/ebf083d1b175911782d413369b64ce7c/system_bus_socket"), &hst.BusConfig{
Talk: []string{
"org.bluez",
"org.freedesktop.Avahi",
"org.freedesktop.UPower",
},
Filter: true,
}).
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=tty",
},
Ops: new(container.Ops).
Root(m("/"), bits.BindWritable).
Proc(m("/proc/")).
Tmpfs(hst.AbsPrivateTmp, 4096, 0755).
DevWritable(m("/dev/"), true).
Tmpfs(m("/dev/shm"), 0, 01777).
Bind(m("/dev/dri"), m("/dev/dri"), bits.BindWritable|bits.BindDevice|bits.BindOptional).
Bind(m("/dev/kvm"), m("/dev/kvm"), bits.BindWritable|bits.BindDevice|bits.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).
Tmpfs(m("/run/user/"), 4096, 0755).
Bind(m("/tmp/hakurei.0/runtime/9"), m("/run/user/65534"), bits.BindWritable).
Bind(m("/tmp/hakurei.0/tmpdir/9"), m("/tmp/"), bits.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).
Remount(m("/"), syscall.MS_RDONLY),
SeccompPresets: bits.PresetExt | bits.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{
Userns: true, HostNet: true, MapRealUID: true, 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"),
},
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{},
},
state.ID{
0x8e, 0x2c, 0x76, 0xb0,
0x66, 0xda, 0xbe, 0x57,
0x4c, 0xf0, 0x73, 0xbd,
0xb4, 0x6e, 0xb5, 0xc1,
},
system.New(t.Context(), msg, 1000001).
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/hakurei"), 0700).UpdatePermType(system.User, m("/run/user/1971/hakurei"), 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
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(m("/tmp/hakurei.0/8e2c76b066dabe574cf073bdb46eb5c1/bus"), &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,
}, m("/tmp/hakurei.0/8e2c76b066dabe574cf073bdb46eb5c1/system_bus_socket"), &hst.BusConfig{
Talk: []string{
"org.bluez",
"org.freedesktop.Avahi",
"org.freedesktop.UPower",
},
Filter: true,
}).
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=tty",
},
Ops: new(container.Ops).
Proc(m("/proc/")).
Tmpfs(hst.AbsPrivateTmp, 4096, 0755).
DevWritable(m("/dev/"), true).
Tmpfs(m("/dev/shm"), 0, 01777).
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"), bits.BindOptional).
Bind(m("/sys/bus"), m("/sys/bus"), bits.BindOptional).
Bind(m("/sys/class"), m("/sys/class"), bits.BindOptional).
Bind(m("/sys/dev"), m("/sys/dev"), bits.BindOptional).
Bind(m("/sys/devices"), m("/sys/devices"), bits.BindOptional).
Bind(m("/run/opengl-driver"), m("/run/opengl-driver"), 0).
Bind(m("/dev/dri"), m("/dev/dri"), bits.BindDevice|bits.BindWritable|bits.BindOptional).
Etc(m("/etc/"), "8e2c76b066dabe574cf073bdb46eb5c1").
Bind(m("/var/lib/persist/module/hakurei/0/1"), m("/var/lib/persist/module/hakurei/0/1"), bits.BindWritable|bits.BindEnsure).
Remount(m("/dev/"), syscall.MS_RDONLY).
Tmpfs(m("/run/user/"), 4096, 0755).
Bind(m("/tmp/hakurei.0/runtime/1"), m("/run/user/1971"), bits.BindWritable).
Bind(m("/tmp/hakurei.0/tmpdir/1"), m("/tmp/"), bits.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).
Remount(m("/"), syscall.MS_RDONLY),
SeccompPresets: bits.PresetExt | bits.PresetDenyTTY | bits.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 mustMarshal(v any) string {
if b, err := json.Marshal(v); err != nil {
panic(err.Error())
} else {
return string(b)
}
}
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
}
func (k *stubNixOS) new(func(k syscallDispatcher)) { panic("not implemented") }
func (k *stubNixOS) getpid() int { return 0xdeadbeef }
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")
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
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) 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...) }
func m(pathname string) *check.Absolute {
return check.MustAbs(pathname)
}
func f(c hst.FilesystemConfig) hst.FilesystemConfigJSON {
return hst.FilesystemConfigJSON{FilesystemConfig: c}
}
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