diff options
Diffstat (limited to 'test')
31 files changed, 1771 insertions, 2420 deletions
diff --git a/test/flake.nix b/test/flake.nix index a73ab03b..9b18c9b6 100644 --- a/test/flake.nix +++ b/test/flake.nix @@ -46,12 +46,6 @@ inherit system self; withRace = true; }; - - sandbox = callPackage ./sandbox { inherit self; }; - sandbox-race = callPackage ./sandbox { - inherit self; - withRace = true; - }; } ); diff --git a/test/internal/sandbox/assert.go b/test/internal/sandbox/assert.go deleted file mode 100644 index 1194befb..00000000 --- a/test/internal/sandbox/assert.go +++ /dev/null @@ -1,247 +0,0 @@ -//go:build testtool - -// Package sandbox provides utilities for checking sandbox outcome. -// -// This package must never be used outside integration tests, there is a much -// better native implementation of mountinfo in the public sandbox/vfs package. -// Files in this package are excluded by the build system to prevent accidental -// misuse. -package sandbox - -import ( - "encoding/json" - "errors" - "io/fs" - "log" - "net" - "os" - "path/filepath" - "syscall" - - "hakurei.app/test/internal/mountinfo" - "hakurei.app/test/internal/testsuite" -) - -var ( - assert = log.New(os.Stderr, "sandbox: ", 0) - printfFunc = assert.Printf - fatalfFunc = assert.Fatalf -) - -func printf(format string, v ...any) { printfFunc(format, v...) } -func fatalf(format string, v ...any) { fatalfFunc(format, v...) } - -type TestCase struct { - Env []string `json:"env"` - FS *testsuite.FS `json:"fs"` - Mount []*mountinfo.Entry `json:"mount"` - Seccomp bool `json:"seccomp"` - - TrySocket string `json:"try_socket,omitempty"` - SocketAbstract bool `json:"socket_abstract,omitempty"` - SocketPathname bool `json:"socket_pathname,omitempty"` -} - -type T struct { - FS fs.FS - - MountsPath string -} - -func (t *T) MustCheckFile(wantFilePath string) { - var want *TestCase - mustDecode(wantFilePath, &want) - t.MustCheck(want) -} - -func mustAbs(s string) string { - if !filepath.IsAbs(s) { - fatalf("[FAIL] %q is not absolute", s) - panic("unreachable") - } - return s -} - -func (t *T) MustCheck(want *TestCase) { - checkWritableDirPaths := []string{ - "/dev/shm", - "/tmp", - os.Getenv("XDG_RUNTIME_DIR"), - } - for _, a := range checkWritableDirPaths { - pathname := filepath.Join(mustAbs(a), ".hakurei-check") - if err := os.WriteFile(pathname, make([]byte, 1<<8), 0600); err != nil { - fatalf("[FAIL] %s", err) - } else if err = os.Remove(pathname); err != nil { - fatalf("[FAIL] %s", err) - } else { - printf("[ OK ] %s is writable", a) - } - } - - if want.Env != nil { - var ( - fail bool - i int - got string - ) - for i, got = range os.Environ() { - if i == len(want.Env) { - fatalf("got more than %d environment variables", len(want.Env)) - } - if got != want.Env[i] { - fail = true - printf("[FAIL] %s", got) - } else { - printf("[ OK ] %s", got) - } - } - - i++ - if i != len(want.Env) { - fatalf("got %d environment variables, want %d", i, len(want.Env)) - } - - if fail { - fatalf("[FAIL] some environment variables did not match") - } - } else { - printf("[SKIP] skipping environ check") - } - - if want.FS != nil && t.FS != nil { - if err := want.FS.Compare(printfFunc, ".", t.FS); err != nil { - fatalf("%v", err) - } - } else { - printf("[SKIP] skipping fs check") - } - - if want.Mount != nil { - var fail bool - m := mustParseMountinfo(t.MountsPath) - i := 0 - var ent mountinfo.Entry - for m.Next() { - m.Copy(&ent) - - if i == len(want.Mount) { - fatalf("got more than %d entries", i) - } - if !ent.EqualWithIgnore(want.Mount[i], "//ignore") { - fail = true - printf("[FAIL] %s", &ent) - } else { - printf("[ OK ] %s", &ent) - } - - i++ - } - if err := m.Err(); err != nil { - fatalf("%v", err) - } - - if i != len(want.Mount) { - fatalf("got %d entries, want %d", i, len(want.Mount)) - } - - if fail { - fatalf("[FAIL] some mount points did not match") - } - } else { - printf("[SKIP] skipping mounts check") - } - - if want.Seccomp { - if trySyscalls() != nil { - os.Exit(1) - } - } else { - printf("[SKIP] skipping seccomp check") - } - - if want.TrySocket != "" { - abstractConn, abstractErr := net.Dial("unix", "@"+want.TrySocket) - pathnameConn, pathnameErr := net.Dial("unix", want.TrySocket) - ok := true - - if abstractErr == nil { - if err := abstractConn.Close(); err != nil { - ok = false - log.Printf("Close: %v", err) - } - } - if pathnameErr == nil { - if err := pathnameConn.Close(); err != nil { - ok = false - log.Printf("Close: %v", err) - } - } - - abstractWantErr := error(syscall.EPERM) - pathnameWantErr := error(syscall.ENOENT) - if want.SocketAbstract { - abstractWantErr = nil - } - if want.SocketPathname { - pathnameWantErr = nil - } - - if !errors.Is(abstractErr, abstractWantErr) { - ok = false - log.Printf("abstractErr: %v, want %v", abstractErr, abstractWantErr) - } - if !errors.Is(pathnameErr, pathnameWantErr) { - ok = false - log.Printf("pathnameErr: %v, want %v", pathnameErr, pathnameWantErr) - } - - if !ok { - os.Exit(1) - } - } -} - -func MustCheckFilter(pid int, want string) { - err := testsuite.CheckFilter(pid, 0, want) - if err == nil { - return - } - - e, ok := errors.AsType[*os.SyscallError](err) - if !ok { - fatalf("%s", err) - } - switch e.Syscall { - case "PTRACE_ATTACH": - fatalf("cannot attach to process %d: %v", pid, err) - case "PTRACE_SECCOMP_GET_FILTER": - if errors.Is(e.Err, syscall.ENOENT) { - fatalf("seccomp filter not installed for process %d", pid) - } - fatalf("cannot get filter: %v", err) - default: - fatalf("cannot check filter: %v", err) - } - - *(*int)(nil) = 0 // not reached -} - -func mustDecode(wantFilePath string, v any) { - if f, err := os.Open(wantFilePath); err != nil { - fatalf("cannot open %q: %v", wantFilePath, err) - } else if err = json.NewDecoder(f).Decode(v); err != nil { - fatalf("cannot decode %q: %v", wantFilePath, err) - } else if err = f.Close(); err != nil { - fatalf("cannot close %q: %v", wantFilePath, err) - } -} - -func mustParseMountinfo(name string) *mountinfo.Iter { - m, err := mountinfo.Open(name) - if err != nil { - fatalf("%v", err) - panic("unreachable") - } - return m -} diff --git a/test/internal/sandbox/assert_test.go b/test/internal/sandbox/assert_test.go deleted file mode 100644 index 012ae23d..00000000 --- a/test/internal/sandbox/assert_test.go +++ /dev/null @@ -1,34 +0,0 @@ -//go:build testtool - -package sandbox - -import ( - "encoding/json" - "os" - "path/filepath" - "testing" -) - -type F func(format string, v ...any) - -func SwapPrint(f F) (old F) { old = printfFunc; printfFunc = f; return } -func SwapFatal(f F) (old F) { old = fatalfFunc; fatalfFunc = f; return } - -func MustWantFile(t *testing.T, v any) (wantFile string) { - wantFile = filepath.Join(t.TempDir(), "want.json") - if f, err := os.OpenFile(wantFile, os.O_CREATE|os.O_WRONLY, 0400); err != nil { - t.Fatalf("cannot create %q: %v", wantFile, err) - } else if err = json.NewEncoder(f).Encode(v); err != nil { - t.Fatalf("cannot encode to %q: %v", wantFile, err) - } else if err = f.Close(); err != nil { - t.Fatalf("cannot close %q: %v", wantFile, err) - } - - t.Cleanup(func() { - if err := os.Remove(wantFile); err != nil { - t.Fatalf("cannot remove %q: %v", wantFile, err) - } - }) - - return -} diff --git a/test/internal/sandbox/seccomp.go b/test/internal/sandbox/seccomp.go deleted file mode 100644 index 1d8cd457..00000000 --- a/test/internal/sandbox/seccomp.go +++ /dev/null @@ -1,46 +0,0 @@ -//go:build testtool - -package sandbox - -import ( - "os" - "syscall" -) - -/* -#include <sys/quota.h> -*/ -import "C" - -const NULL = 0 - -func trySyscalls() error { - testCases := []struct { - name string - errno syscall.Errno - - trap, a1, a2, a3, a4, a5, a6 uintptr - }{ - {"syslog", syscall.EPERM, syscall.SYS_SYSLOG, 0, NULL, NULL, NULL, NULL, NULL}, - {"acct", syscall.EPERM, syscall.SYS_ACCT, 0, NULL, NULL, NULL, NULL, NULL}, - {"quotactl", syscall.EPERM, syscall.SYS_QUOTACTL, C.Q_GETQUOTA, NULL, uintptr(os.Getuid()), NULL, NULL, NULL}, - {"add_key", syscall.EPERM, syscall.SYS_ADD_KEY, NULL, NULL, NULL, NULL, NULL, NULL}, - {"keyctl", syscall.EPERM, syscall.SYS_KEYCTL, NULL, NULL, NULL, NULL, NULL, NULL}, - {"request_key", syscall.EPERM, syscall.SYS_REQUEST_KEY, NULL, NULL, NULL, NULL, NULL, NULL}, - {"move_pages", syscall.EPERM, syscall.SYS_MOVE_PAGES, uintptr(os.Getpid()), NULL, NULL, NULL, NULL, NULL}, - {"mbind", syscall.EPERM, syscall.SYS_MBIND, NULL, NULL, NULL, NULL, NULL, NULL}, - {"get_mempolicy", syscall.EPERM, syscall.SYS_GET_MEMPOLICY, NULL, NULL, NULL, NULL, NULL, NULL}, - {"set_mempolicy", syscall.EPERM, syscall.SYS_SET_MEMPOLICY, NULL, NULL, NULL, NULL, NULL, NULL}, - {"migrate_pages", syscall.EPERM, syscall.SYS_MIGRATE_PAGES, NULL, NULL, NULL, NULL, NULL, NULL}, - } - - for _, tc := range testCases { - if _, _, errno := syscall.Syscall6(tc.trap, tc.a1, tc.a2, tc.a3, tc.a4, tc.a5, tc.a6); errno != tc.errno { - printf("[FAIL] %s: %v, want %v", tc.name, errno, tc.errno) - return errno - } - printf("[ OK ] %s: %v", tc.name, tc.errno) - } - - return nil -} diff --git a/test/internal/testsuite/proc.go b/test/internal/testsuite/proc.go index f2ad8857..e7ef1aed 100644 --- a/test/internal/testsuite/proc.go +++ b/test/internal/testsuite/proc.go @@ -10,6 +10,8 @@ import ( "strings" "syscall" "unsafe" + + "hakurei.app/fhs" ) // Stat represents status information read from /proc/pid/stat. @@ -144,13 +146,9 @@ type Stat struct { CGuestTime int } -// fhsProc points to a virtual kernel file system exposing the process list and -// other functionality. -const fhsProc = "/proc/" - // Executable is like [os.Executable], but for the process referred to by s. func (s *Stat) Executable() (string, error) { - path, err := os.Readlink(filepath.Join(fhsProc, strconv.Itoa(s.PID), "exe")) + path, err := os.Readlink(filepath.Join(fhs.Proc, strconv.Itoa(s.PID), "exe")) // When the executable has been deleted then Readlink returns a // path appended with " (deleted)". @@ -159,7 +157,7 @@ func (s *Stat) Executable() (string, error) { // Stat populates stat with the proc filesystem entry referred to by s. func (s *Stat) Stat(stat *syscall.Stat_t) (err error) { - err = syscall.Stat(filepath.Join(fhsProc, strconv.Itoa(s.PID)), stat) + err = syscall.Stat(filepath.Join(fhs.Proc, strconv.Itoa(s.PID)), stat) if err != nil { err = os.NewSyscallError("stat", err) } @@ -168,7 +166,7 @@ func (s *Stat) Stat(stat *syscall.Stat_t) (err error) { // Args reads arguments of the process referred to by s. func (s *Stat) Args() ([]string, error) { - p, err := os.ReadFile(filepath.Join(fhsProc, strconv.Itoa(s.PID), "cmdline")) + p, err := os.ReadFile(filepath.Join(fhs.Proc, strconv.Itoa(s.PID), "cmdline")) if err != nil { return nil, err } @@ -286,6 +284,11 @@ type StatScanner struct { err error } +// IsNotExist returns whether an error is [os.ErrNotExist] or ESRCH. +func IsNotExist(err error) bool { + return errors.Is(err, os.ErrNotExist) || errors.Is(err, syscall.ESRCH) +} + // Scan reads a process status information entry. It returns false if an // unrecoverable error is encountered, after which Scan no longer scans new // entries. @@ -295,7 +298,7 @@ func (s *StatScanner) Scan() bool { } if s.wrapped = s.i == len(s.dents); s.wrapped { - if s.dents, s.err = os.ReadDir(fhsProc); s.err != nil { + if s.dents, s.err = os.ReadDir(fhs.Proc); s.err != nil { return false } s.i = 0 @@ -318,9 +321,9 @@ func (s *StatScanner) Scan() bool { } var p []byte - p, err = os.ReadFile(filepath.Join(fhsProc, dent.Name(), "stat")) + p, err = os.ReadFile(filepath.Join(fhs.Proc, dent.Name(), "stat")) if err != nil { - if errors.Is(err, os.ErrNotExist) || errors.Is(err, syscall.ESRCH) { + if IsNotExist(err) { continue } s.err = err diff --git a/test/internal/testsuite/ptrace.go b/test/internal/testsuite/ptrace.go index 4fcf1508..ccf0900c 100644 --- a/test/internal/testsuite/ptrace.go +++ b/test/internal/testsuite/ptrace.go @@ -2,7 +2,7 @@ package testsuite import ( "crypto/sha512" - "encoding/hex" + "encoding/base64" "errors" "fmt" "os" @@ -58,10 +58,26 @@ func ptraceAttach(pid int) error { } return os.NewSyscallError("wait4", err) } - break - } + switch { + case status.Stopped(): + return nil - return nil + case status.Continued(): + continue + + case status.Signaled(): + return fmt.Errorf( + "tracee terminated by signal %s", + status.Signal(), + ) + + case status.Exited(): + return fmt.Errorf( + "tracee terminated unexpectedly with code %d", + status.ExitStatus(), + ) + } + } } // ptraceDetach detaches from the attached process referred to by pid. @@ -95,8 +111,8 @@ func getFilter(pid, index int) ([]syscall.SockFilter, error) { } // CheckFilter checks the process at pid to have its first filter's contents -// match the sha512 checksum specified in hexadecimal string representation. -func CheckFilter(pid, index int, sum string) (err error) { +// match the specified sha512 checksum. +func CheckFilter(pid, index int, sum [sha512.Size]byte) (err error) { if err = ptraceAttach(pid); err != nil { return } @@ -106,15 +122,7 @@ func CheckFilter(pid, index int, sum string) (err error) { } }() - var ( - buf []syscall.SockFilter - want []byte - ) - - if want, err = hex.DecodeString(sum); err != nil { - return - } - + var buf []syscall.SockFilter h := sha512.New() if buf, err = getFilter(pid, index); err != nil { return @@ -125,11 +133,11 @@ func CheckFilter(pid, index int, sum string) (err error) { )) } - if got := h.Sum(nil); string(got) != string(want) { + if got := h.Sum(nil); string(got) != string(sum[:]) { return fmt.Errorf( "bad filter\n\t got: %s\n\twant: %s", - hex.EncodeToString(got), - sum, + base64.StdEncoding.EncodeToString(got), + base64.StdEncoding.EncodeToString(sum[:]), ) } return diff --git a/test/internal/testsuite/testsuite.go b/test/internal/testsuite/testsuite.go index 6b4cd717..00eb2f92 100644 --- a/test/internal/testsuite/testsuite.go +++ b/test/internal/testsuite/testsuite.go @@ -5,12 +5,19 @@ package testsuite import ( + "bufio" + "context" + "crypto/sha512" + "errors" "log" "os" "os/exec" "os/signal" "os/user" + "strconv" + "sync" "syscall" + "time" ) // ReceiveSignals blocks until a termination signal arrives, and terminates. @@ -39,7 +46,231 @@ func MustRun(command ...string) { } } +// ErrUnexpectedSuccess is returned for processes expected to exit with a +// non-zero code, but failed to do so. +var ErrUnexpectedSuccess = errors.New("process unexpectedly exited with code 0") + +// MustFail runs command and terminates the testsuite if the program fails to +// start or exits with code 0. +func MustFail(command ...string) { + cmd := exec.Command(command[0], command[1:]...) + cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr + if err := cmd.Run(); err == nil { + log.Fatal(ErrUnexpectedSuccess) + } else if e, ok := errors.AsType[*exec.ExitError](err); !ok { + log.Fatal(err) + } else if !e.Exited() { + log.Fatal(e) + } +} + // MustRunAs wraps [MustRun] for sudo. func MustRunAs(username string, command ...string) { MustRun(append([]string{"sudo", "-u", username}, command...)...) } + +// MustFailAs wraps [MustFail] for sudo. +func MustFailAs(username string, command ...string) { + MustFail(append([]string{"sudo", "-u", username}, command...)...) +} + +// MustStart starts cmd and returns a channel delivering its wait error. +func MustStart(cmd *exec.Cmd) (done <-chan error) { + if err := cmd.Start(); err != nil { + log.Fatal(err) + } + d := make(chan error) + go func() { d <- cmd.Wait() }() + return d +} + +// MustStartAs wraps [MustStart] for sudo. +func MustStartAs( + ctx context.Context, + username string, + files []*os.File, + command ...string, +) (proc *os.Process, done <-chan error) { + sudoArgs := []string{ + "-u", username, + } + if len(files) != 0 { + sudoArgs = append(sudoArgs, "-C", strconv.Itoa(len(files)+4)) + } + sudoArgs = append(sudoArgs, "--") + cmd := exec.CommandContext(ctx, "sudo", append(sudoArgs, command...)...) + cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr + cmd.ExtraFiles = files + cmd.SysProcAttr = &syscall.SysProcAttr{Pdeathsig: syscall.SIGTERM} + return cmd.Process, MustStart(cmd) +} + +// MustCheckFilter is like [CheckFilter], but terminates the test suite if a +// non-nil error is returned. Otherwise, the tracee is terminated after it +// resumes. +func MustCheckFilter(pid int, sum [sha512.Size]byte) { + // podman installs its own filter + if err := CheckFilter(pid, 1, sum); err != nil { + log.Fatal(err) + } else if err = syscall.Kill(pid, syscall.SIGTERM); err != nil { + log.Fatalf("cannot terminate tracee: %v", err) + } +} + +// FilterTerminated returns a non-nil error if err is not an [exec.ExitError] +// describing a process terminated by a syscall.SIGTERM signal. +func FilterTerminated(err error) error { + if err == nil { + return ErrUnexpectedSuccess + } + + e, ok := errors.AsType[*exec.ExitError](err) + if !ok { + return err + } + + if e.ExitCode() == 0x80+int(syscall.SIGTERM) { + return nil + } + return e +} + +// Poll repeatedly runs command until it succeeds. +func Poll(d time.Duration, command ...string) { + for range time.NewTicker(d).C { + cmd := exec.Command(command[0], command[1:]...) + if err := cmd.Run(); err != nil { + if e, ok := errors.AsType[*exec.ExitError](err); ok && e.Exited() { + continue + } + log.Fatal(err) + } + break + } +} + +const ( + // XDGRuntimeDir is the hardcoded XDG runtime directory for the user + // described by [GetUser]. + XDGRuntimeDir = "/var/run/user/1000" + + // XDGRuntimeEnv is the environment variable string for XDG_RUNTIME_DIR. + XDGRuntimeEnv = "XDG_RUNTIME_DIR=" + XDGRuntimeDir +) + +// MustStartSessionBus starts a session bus that is never explicitly terminated. +// The test suite is terminated if the session bus daemon terminates. +func MustStartSessionBus(username string) (dbusEnv string) { + r, w, err := os.Pipe() + if err != nil { + log.Fatal(err) + } + + // this is never explicitly terminated + _, done := MustStartAs( + context.Background(), username, []*os.File{w}, + "dbus-daemon", + "--print-address=3", + "--address=unix:path="+XDGRuntimeDir+"/dbus", + "--session", + "--nofork", + "--nopidfile", + ) + + go func() { + if _err := <-done; _err != nil { + log.Fatal(_err) + } + log.Fatal("session bus terminated unexpectedly") + }() + + dbusEnv, err = bufio.NewReader(r).ReadString('\n') + if err != nil { + log.Fatal(err) + } + dbusEnv = dbusEnv[:len(dbusEnv)-1] + log.Printf("dbus listening on %s", dbusEnv) + dbusEnv = "DBUS_SESSION_BUS_ADDRESS=" + dbusEnv + + if err = r.Close(); err != nil { + log.Fatal(err) + } + return +} + +const ( + // SwayEnv is the environment variable string for the sway IPC socket. + SwayEnv = "SWAYSOCK=" + XDGRuntimeDir + "/sway" + // WaylandEnv is the environment variable string for the wayland display. + WaylandEnv = "WAYLAND_DISPLAY=wayland-1" +) + +// MustStartSway starts the sway wayland display server which must be terminated +// by calling [TerminateSway]. +func MustStartSway( + wg *sync.WaitGroup, + username, dbusEnv string, +) { + wg.Go(func() { + // this is terminated via swaymsg + _, done := MustStartAs( + context.Background(), username, nil, "env", + "WLR_BACKENDS=headless", + XDGRuntimeEnv, + SwayEnv, + dbusEnv, + "sway", + ) + if err := <-done; err != nil { + log.Fatal(err) + } + }) + + Poll(50*time.Millisecond, "sudo", "-u", username, SwayEnv, "swaymsg") + log.Printf("sway available via %s", SwayEnv) +} + +// TerminateSway requests for the sway server to terminate via sway IPC. +func TerminateSway(username string) { + MustFailAs(username, SwayEnv, "swaymsg", "exit") +} + +// MustStartPipeWire starts a PipeWire server that is never explicitly +// terminated. The test suite is terminated if the PipeWire server terminates. +func MustStartPipeWire(username, dbusEnv string) { + // this is never explicitly terminated + _, done := MustStartAs( + context.Background(), username, nil, "env", + XDGRuntimeEnv, + dbusEnv, + "pipewire", + ) + + go func() { + if _err := <-done; _err != nil { + log.Fatal(_err) + } + log.Fatal("pipewire terminated unexpectedly") + }() + + Poll(50*time.Millisecond, "sudo", "-u", username, + XDGRuntimeEnv, + dbusEnv, + "wpctl", + "status", + ) + + _, _done := MustStartAs( + context.Background(), username, nil, "env", + XDGRuntimeEnv, + dbusEnv, + "wireplumber", + ) + + go func() { + if _err := <-_done; _err != nil { + log.Fatal(_err) + } + log.Fatal("wireplumber terminated unexpectedly") + }() +} diff --git a/test/sandbox/case/default.nix b/test/sandbox/case/default.nix deleted file mode 100644 index 337f4bf2..00000000 --- a/test/sandbox/case/default.nix +++ /dev/null @@ -1,97 +0,0 @@ -system: lib: testProgram: -let - fs = mode: dir: data: { - mode = lib.fromHexString mode; - inherit - dir - data - ; - }; - - ignore = "//ignore"; - - ent = root: target: vfs_optstr: fstype: source: fs_optstr: { - id = -1; - parent = -1; - inherit - root - target - vfs_optstr - fstype - source - fs_optstr - ; - }; - - importTestCase = - path: - import path { - inherit - fs - ent - ignore - system - ; - }; - - callTestCase = - path: identity: - let - tc = importTestCase path; - in - { - name = "check-sandbox-${tc.name}"; - inherit identity; - verbose = true; - inherit (tc) - tty - device - mapRealUid - useCommonPaths - userns - hostAbstract - shareRuntime - shareTmpdir - ; - enablements = { - inherit (tc) x11; - }; - share = testProgram; - packages = [ ]; - path = "${testProgram}/bin/hakurei-test"; - args = [ - "hakurei-test" - "-p" - "/var/tmp/.hakurei-check-ok.${toString identity}" - "-t" - (toString (builtins.toFile "hakurei-${tc.name}-want.json" (builtins.toJSON tc.want))) - "-s" - tc.expectedFilter.${system} - ]; - - extraPaths = - if tc.useCommonPaths then - [ ] - else - [ - { - type = "bind"; - src = "/var/tmp"; - write = true; - } - ]; - }; - - testCaseName = name: "cat.gensokyo.hakurei.test." + name; -in -{ - apps = { - ${testCaseName "preset"} = callTestCase ./preset.nix 1; - ${testCaseName "tty"} = callTestCase ./tty.nix 2; - ${testCaseName "mapuid"} = callTestCase ./mapuid.nix 3; - ${testCaseName "device"} = callTestCase ./device.nix 4; - ${testCaseName "pdlike"} = callTestCase ./pdlike.nix 5; - }; - - pd = importTestCase ./pd.nix; -} diff --git a/test/sandbox/case/device.nix b/test/sandbox/case/device.nix deleted file mode 100644 index 889e0a06..00000000 --- a/test/sandbox/case/device.nix +++ /dev/null @@ -1,255 +0,0 @@ -{ - fs, - ent, - ignore, - system, -}: -let - extraPaths = { - x86_64-linux = { - fd = "fd0"; - sr = { - sr0 = fs "80001ff" null null; - }; - }; - aarch64-linux = { - fd = "mtdblock0"; - sr = { }; - }; - }; -in -{ - name = "device"; - tty = false; - device = true; - mapRealUid = false; - useCommonPaths = true; - userns = false; - x11 = true; - hostAbstract = false; - shareRuntime = false; - shareTmpdir = true; - - # 0, PresetStrict - expectedFilter = { - x86_64-linux = "e880298df2bd6751d0040fc21bc0ed4c00f95dc0d7ba506c244d8b8cf6866dba8ef4a33296f287b66cccc1d78e97026597f84cc7dec1573e148960fbd35cd735"; - aarch64-linux = "79318538a3dc851314b6bd96f10d5861acb2aa7e13cb8de0619d0f6a76709d67f01ef3fd67e195862b02f9711e5b769bc4d1eb4fc0dfc41a723c89c968a93297"; - }; - - want = { - env = [ - "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus" - "DISPLAY=unix:/tmp/.X11-unix/X0" - "HOME=/var/lib/hakurei/u0/a4" - "SHELL=/run/current-system/sw/bin/bash" - "TERM=linux" - "USER=u0_a4" - "WAYLAND_DISPLAY=wayland-0" - "XDG_RUNTIME_DIR=/run/user/65534" - "XDG_SESSION_CLASS=user" - "XDG_SESSION_TYPE=wayland" - "PULSE_SERVER=unix:/run/user/65534/pulse/native" - ]; - - fs = fs "dead" { - ".hakurei" = fs "800001ed" { - ".ro-store" = fs "801001fd" null null; - store = fs "800001ff" null null; - } null; - bin = fs "800001ed" { sh = fs "80001ff" null null; } null; - dev = fs "800001ed" null null; - etc = fs "800001ed" { - ".clean" = fs "80001ff" null null; - ".host" = fs "800001c0" null null; - ".updated" = fs "80001ff" null null; - "NIXOS" = fs "80001ff" null null; - "X11" = fs "80001ff" null null; - "alsa" = fs "80001ff" null null; - "bash_logout" = fs "80001ff" null null; - "bashrc" = fs "80001ff" null null; - "binfmt.d" = fs "80001ff" null null; - "dbus-1" = fs "80001ff" null null; - "default" = fs "80001ff" null null; - "dhcpcd.exit-hook" = fs "80001ff" null null; - "environment.d" = fs "80001ff" null null; - "fonts" = fs "80001ff" null null; - "fstab" = fs "80001ff" null null; - "hsurc" = fs "80001ff" null null; - "fuse.conf" = fs "80001ff" null null; - "gai.conf" = fs "80001ff" null null; - "group" = fs "180" null "hakurei:x:65534:\n"; - "host.conf" = fs "80001ff" null null; - "hostname" = fs "80001ff" null null; - "hosts" = fs "80001ff" null null; - "inputrc" = fs "80001ff" null null; - "issue" = fs "80001ff" null null; - "kbd" = fs "80001ff" null null; - "locale.conf" = fs "80001ff" null null; - "login.defs" = fs "80001ff" null null; - "lsb-release" = fs "80001ff" null null; - "lvm" = fs "80001ff" null null; - "machine-id" = fs "80001ff" null null; - "man_db.conf" = fs "80001ff" null null; - "modprobe.d" = fs "80001ff" null null; - "modules-load.d" = fs "80001ff" null null; - "mtab" = fs "80001ff" null null; - "nanorc" = fs "80001ff" null null; - "netgroup" = fs "80001ff" null null; - "nix" = fs "80001ff" null null; - "nixos" = fs "80001ff" null null; - "nscd.conf" = fs "80001ff" null null; - "nsswitch.conf" = fs "80001ff" null null; - "os-release" = fs "80001ff" null null; - "pam" = fs "80001ff" null null; - "pam.d" = fs "80001ff" null null; - "passwd" = fs "180" null "u0_a4:x:65534:65534:Hakurei:/var/lib/hakurei/u0/a4:/run/current-system/sw/bin/bash\n"; - "pipewire" = fs "80001ff" null null; - "pki" = fs "80001ff" null null; - "polkit-1" = fs "80001ff" null null; - "profile" = fs "80001ff" null null; - "protocols" = fs "80001ff" null null; - "resolv.conf" = fs "80001ff" null null; - "resolvconf.conf" = fs "80001ff" null null; - "rpc" = fs "80001ff" null null; - "services" = fs "80001ff" null null; - "set-environment" = fs "80001ff" null null; - "shadow" = fs "80001ff" null null; - "shells" = fs "80001ff" null null; - "speech-dispatcher" = fs "80001ff" null null; - "ssh" = fs "80001ff" null null; - "ssl" = fs "80001ff" null null; - "static" = fs "80001ff" null null; - "subgid" = fs "80001ff" null null; - "subuid" = fs "80001ff" null null; - "sudoers" = fs "80001ff" null null; - "sway" = fs "80001ff" null null; - "sysctl.d" = fs "80001ff" null null; - "systemd" = fs "80001ff" null null; - "terminfo" = fs "80001ff" null null; - "tmpfiles.d" = fs "80001ff" null null; - "udev" = fs "80001ff" null null; - "vconsole.conf" = fs "80001ff" null null; - "xdg" = fs "80001ff" null null; - "zoneinfo" = fs "80001ff" null null; - } null; - nix = fs "800001c0" { store = fs "801001fd" null null; } null; - proc = fs "8000016d" null null; - run = fs "800001ed" { - current-system = fs "80001ff" null null; - opengl-driver = fs "80001ff" null null; - user = fs "800001ed" { - "65534" = fs "800001c0" { - bus = fs "10001fd" null null; - pulse = fs "800001c0" { native = fs "10001ff" null null; } null; - wayland-0 = fs "1000038" null null; - } null; - } null; - } null; - sys = fs "800001c0" { - block = fs "800001ed" ( - { - ${extraPaths.${system}.fd} = fs "80001ff" null null; - loop0 = fs "80001ff" null null; - loop1 = fs "80001ff" null null; - loop2 = fs "80001ff" null null; - loop3 = fs "80001ff" null null; - loop4 = fs "80001ff" null null; - loop5 = fs "80001ff" null null; - loop6 = fs "80001ff" null null; - loop7 = fs "80001ff" null null; - vda = fs "80001ff" null null; - } - // extraPaths.${system}.sr - ) null; - bus = fs "800001ed" null null; - class = fs "800001ed" null null; - dev = fs "800001ed" { - block = fs "800001ed" null null; - char = fs "800001ed" null null; - } null; - devices = fs "800001ed" null null; - } null; - tmp = fs "800001f8" { - ".X11-unix" = fs "801001ff" { X0 = fs "10001fd" null null; } null; - } null; - usr = fs "800001c0" { bin = fs "800001ed" { env = fs "80001ff" null null; } null; } null; - var = fs "800001c0" { - tmp = fs "801001ff" null null; - lib = fs "800001c0" { - hakurei = fs "800001c0" { - u0 = fs "800001c0" { - a4 = fs "800001c0" { - ".cache" = fs "800001ed" { ".keep" = fs "80001ff" null ""; } null; - ".config" = fs "800001ed" { - "environment.d" = fs "800001ed" { "10-home-manager.conf" = fs "80001ff" null null; } null; - systemd = fs "800001ed" { - user = fs "800001ed" { "tray.target" = fs "80001ff" null null; } null; - } null; - } null; - ".local" = fs "800001ed" { - state = fs "800001ed" { - ".keep" = fs "80001ff" null ""; - home-manager = fs "800001ed" { gcroots = fs "800001ed" { current-home = fs "80001ff" null null; } null; } null; - nix = fs "800001ed" { - profiles = fs "800001ed" { - profile = fs "80001ff" null null; - profile-1-link = fs "80001ff" null null; - } null; - } null; - } null; - } null; - ".nix-defexpr" = fs "800001ed" { - channels = fs "80001ff" null null; - channels_root = fs "80001ff" null null; - } null; - ".nix-profile" = fs "80001ff" null null; - } null; - } null; - } null; - } null; - cache = fs "800001ed" { private = fs "800001c0" null null; } null; - } null; - } null; - - mount = [ - (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10004,gid=10004") - (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw") - (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10004,gid=10004") - (ent "/" "/dev" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/" "/dev/pts" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,gid=3,mode=620,ptmxmode=666") - (ent "/" ignore ignore ignore ignore ignore) # not deterministic - (ent "/" ignore ignore ignore ignore ignore) - (ent "/" ignore ignore ignore ignore ignore) - (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10004,gid=10004") - (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10004,gid=10004") - (ent "/tmp/hakurei.0/tmpdir/4" "/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10004,gid=10004") - (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10004,gid=10004") - (ent ignore "/run/user/65534/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/tmp/.X11-unix" "/tmp/.X11-unix" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/65534/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/sysroot/nix/.ro-store,upperdir=/sysroot/nix/.rw-store/upper,workdir=/sysroot/nix/.rw-store/work,uuid=on") - (ent "/block" "/sys/block" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/bus" "/sys/bus" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/class" "/sys/class" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dev" "/sys/dev" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/devices" "/sys/devices" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dri" "/dev/dri" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/var/tmp" "/var/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/var/cache" "/var/cache" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/.hakurei/.ro-store" "rw,relatime" "overlay" "overlay" "ro,lowerdir+=/host/nix/.ro-store,lowerdir+=/host/nix/.rw-store/upper,redirect_dir=nofollow,userxattr") - (ent "/" "/.hakurei/store" "rw,relatime" "overlay" "overlay" "rw,lowerdir+=/host/nix/.ro-store,lowerdir+=/host/nix/.rw-store/upper,upperdir=/host/tmp/.hakurei-store-rw/upper,workdir=/host/tmp/.hakurei-store-rw/work,redirect_dir=nofollow,userxattr") - (ent "/etc" ignore "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/var/lib/hakurei/u0/a4" "/var/lib/hakurei/u0/a4" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/65534/pulse/native" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - ]; - - seccomp = true; - - try_socket = "/tmp/.X11-unix/X0"; - socket_abstract = false; - socket_pathname = true; - }; -} diff --git a/test/sandbox/case/mapuid.nix b/test/sandbox/case/mapuid.nix deleted file mode 100644 index 1b6ef0e7..00000000 --- a/test/sandbox/case/mapuid.nix +++ /dev/null @@ -1,282 +0,0 @@ -{ - fs, - ent, - ignore, - system, -}: -let - extraPaths = { - x86_64-linux = { - fd = "fd0"; - "/dev/dri" = { - by-path = fs "800001ed" { - "pci-0000:00:09.0-card" = fs "80001ff" null null; - "pci-0000:00:09.0-render" = fs "80001ff" null null; - } null; - card0 = fs "42001b0" null null; - renderD128 = fs "42001b6" null null; - }; - sr = { - sr0 = fs "80001ff" null null; - }; - }; - aarch64-linux = { - fd = "mtdblock0"; - "/dev/dri" = null; - sr = { }; - }; - }; -in -{ - name = "mapuid"; - tty = false; - device = false; - mapRealUid = true; - useCommonPaths = true; - userns = false; - x11 = false; - hostAbstract = false; - shareRuntime = true; - shareTmpdir = true; - - # 0, PresetStrict - expectedFilter = { - x86_64-linux = "e880298df2bd6751d0040fc21bc0ed4c00f95dc0d7ba506c244d8b8cf6866dba8ef4a33296f287b66cccc1d78e97026597f84cc7dec1573e148960fbd35cd735"; - aarch64-linux = "79318538a3dc851314b6bd96f10d5861acb2aa7e13cb8de0619d0f6a76709d67f01ef3fd67e195862b02f9711e5b769bc4d1eb4fc0dfc41a723c89c968a93297"; - }; - - want = { - env = [ - "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus" - "HOME=/var/lib/hakurei/u0/a3" - "SHELL=/run/current-system/sw/bin/bash" - "TERM=linux" - "USER=u0_a3" - "WAYLAND_DISPLAY=wayland-0" - "XDG_RUNTIME_DIR=/run/user/1000" - "XDG_SESSION_CLASS=user" - "XDG_SESSION_TYPE=wayland" - "PULSE_SERVER=unix:/run/user/1000/pulse/native" - ]; - - fs = fs "dead" { - ".hakurei" = fs "800001ed" { - ".ro-store" = fs "801001fd" null null; - store = fs "800001ff" null null; - } null; - bin = fs "800001ed" { sh = fs "80001ff" null null; } null; - dev = fs "800001ed" { - core = fs "80001ff" null null; - dri = fs "800001ed" extraPaths.${system}."/dev/dri" null; - fd = fs "80001ff" null null; - full = fs "42001b6" null null; - mqueue = fs "801001ff" { } null; - null = fs "42001b6" null ""; - ptmx = fs "80001ff" null null; - pts = fs "800001ed" { ptmx = fs "42001b6" null null; } null; - random = fs "42001b6" null null; - shm = fs "801001ff" { } null; - stderr = fs "80001ff" null null; - stdin = fs "80001ff" null null; - stdout = fs "80001ff" null null; - tty = fs "42001b6" null null; - urandom = fs "42001b6" null null; - zero = fs "42001b6" null null; - } null; - etc = fs "800001ed" { - ".clean" = fs "80001ff" null null; - ".host" = fs "800001c0" null null; - ".updated" = fs "80001ff" null null; - "NIXOS" = fs "80001ff" null null; - "X11" = fs "80001ff" null null; - "alsa" = fs "80001ff" null null; - "bash_logout" = fs "80001ff" null null; - "bashrc" = fs "80001ff" null null; - "binfmt.d" = fs "80001ff" null null; - "dbus-1" = fs "80001ff" null null; - "default" = fs "80001ff" null null; - "dhcpcd.exit-hook" = fs "80001ff" null null; - "environment.d" = fs "80001ff" null null; - "fonts" = fs "80001ff" null null; - "fstab" = fs "80001ff" null null; - "hsurc" = fs "80001ff" null null; - "fuse.conf" = fs "80001ff" null null; - "gai.conf" = fs "80001ff" null null; - "group" = fs "180" null "hakurei:x:100:\n"; - "host.conf" = fs "80001ff" null null; - "hostname" = fs "80001ff" null null; - "hosts" = fs "80001ff" null null; - "inputrc" = fs "80001ff" null null; - "issue" = fs "80001ff" null null; - "kbd" = fs "80001ff" null null; - "locale.conf" = fs "80001ff" null null; - "login.defs" = fs "80001ff" null null; - "lsb-release" = fs "80001ff" null null; - "lvm" = fs "80001ff" null null; - "machine-id" = fs "80001ff" null null; - "man_db.conf" = fs "80001ff" null null; - "modprobe.d" = fs "80001ff" null null; - "modules-load.d" = fs "80001ff" null null; - "mtab" = fs "80001ff" null null; - "nanorc" = fs "80001ff" null null; - "netgroup" = fs "80001ff" null null; - "nix" = fs "80001ff" null null; - "nixos" = fs "80001ff" null null; - "nscd.conf" = fs "80001ff" null null; - "nsswitch.conf" = fs "80001ff" null null; - "os-release" = fs "80001ff" null null; - "pam" = fs "80001ff" null null; - "pam.d" = fs "80001ff" null null; - "passwd" = fs "180" null "u0_a3:x:1000:100:Hakurei:/var/lib/hakurei/u0/a3:/run/current-system/sw/bin/bash\n"; - "pipewire" = fs "80001ff" null null; - "pki" = fs "80001ff" null null; - "polkit-1" = fs "80001ff" null null; - "profile" = fs "80001ff" null null; - "protocols" = fs "80001ff" null null; - "resolv.conf" = fs "80001ff" null null; - "resolvconf.conf" = fs "80001ff" null null; - "rpc" = fs "80001ff" null null; - "services" = fs "80001ff" null null; - "set-environment" = fs "80001ff" null null; - "shadow" = fs "80001ff" null null; - "shells" = fs "80001ff" null null; - "speech-dispatcher" = fs "80001ff" null null; - "ssh" = fs "80001ff" null null; - "ssl" = fs "80001ff" null null; - "static" = fs "80001ff" null null; - "subgid" = fs "80001ff" null null; - "subuid" = fs "80001ff" null null; - "sudoers" = fs "80001ff" null null; - "sway" = fs "80001ff" null null; - "sysctl.d" = fs "80001ff" null null; - "systemd" = fs "80001ff" null null; - "terminfo" = fs "80001ff" null null; - "tmpfiles.d" = fs "80001ff" null null; - "udev" = fs "80001ff" null null; - "vconsole.conf" = fs "80001ff" null null; - "xdg" = fs "80001ff" null null; - "zoneinfo" = fs "80001ff" null null; - } null; - nix = fs "800001c0" { store = fs "801001fd" null null; } null; - proc = fs "8000016d" null null; - run = fs "800001ed" { - current-system = fs "80001ff" null null; - opengl-driver = fs "80001ff" null null; - user = fs "800001ed" { - "1000" = fs "800001f8" { - bus = fs "10001fd" null null; - pulse = fs "800001c0" { native = fs "10001ff" null null; } null; - wayland-0 = fs "1000038" null null; - } null; - } null; - } null; - sys = fs "800001c0" { - block = fs "800001ed" ( - { - ${extraPaths.${system}.fd} = fs "80001ff" null null; - loop0 = fs "80001ff" null null; - loop1 = fs "80001ff" null null; - loop2 = fs "80001ff" null null; - loop3 = fs "80001ff" null null; - loop4 = fs "80001ff" null null; - loop5 = fs "80001ff" null null; - loop6 = fs "80001ff" null null; - loop7 = fs "80001ff" null null; - vda = fs "80001ff" null null; - } - // extraPaths.${system}.sr - ) null; - bus = fs "800001ed" null null; - class = fs "800001ed" null null; - dev = fs "800001ed" { - block = fs "800001ed" null null; - char = fs "800001ed" null null; - } null; - devices = fs "800001ed" null null; - } null; - tmp = fs "800001f8" { } null; - usr = fs "800001c0" { bin = fs "800001ed" { env = fs "80001ff" null null; } null; } null; - var = fs "800001c0" { - tmp = fs "801001ff" null null; - lib = fs "800001c0" { - hakurei = fs "800001c0" { - u0 = fs "800001c0" { - a3 = fs "800001c0" { - ".cache" = fs "800001ed" { ".keep" = fs "80001ff" null ""; } null; - ".config" = fs "800001ed" { - "environment.d" = fs "800001ed" { "10-home-manager.conf" = fs "80001ff" null null; } null; - systemd = fs "800001ed" { - user = fs "800001ed" { "tray.target" = fs "80001ff" null null; } null; - } null; - } null; - ".local" = fs "800001ed" { - state = fs "800001ed" { - ".keep" = fs "80001ff" null ""; - home-manager = fs "800001ed" { gcroots = fs "800001ed" { current-home = fs "80001ff" null null; } null; } null; - nix = fs "800001ed" { - profiles = fs "800001ed" { - profile = fs "80001ff" null null; - profile-1-link = fs "80001ff" null null; - } null; - } null; - } null; - } null; - ".nix-defexpr" = fs "800001ed" { - channels = fs "80001ff" null null; - channels_root = fs "80001ff" null null; - } null; - ".nix-profile" = fs "80001ff" null null; - } null; - } null; - } null; - } null; - cache = fs "800001ed" { private = fs "800001c0" null null; } null; - } null; - } null; - - mount = [ - (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10003,gid=10003") - (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw") - (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10003,gid=10003") - (ent "/" "/dev" "ro,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=10003,gid=10003") - (ent "/null" "/dev/null" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/zero" "/dev/zero" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/full" "/dev/full" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/random" "/dev/random" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/urandom" "/dev/urandom" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/tty" "/dev/tty" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/" "/dev/pts" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,mode=620,ptmxmode=666") - (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw") - (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10003,gid=10003") - (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10003,gid=10003") - (ent "/tmp/hakurei.0/runtime/3" "/run/user/1000" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/tmp/hakurei.0/tmpdir/3" "/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10003,gid=10003") - (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10003,gid=10003") - (ent ignore "/run/user/1000/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/1000/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/sysroot/nix/.ro-store,upperdir=/sysroot/nix/.rw-store/upper,workdir=/sysroot/nix/.rw-store/work,uuid=on") - (ent "/block" "/sys/block" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/bus" "/sys/bus" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/class" "/sys/class" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dev" "/sys/dev" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/devices" "/sys/devices" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dri" "/dev/dri" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/var/tmp" "/var/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/var/cache" "/var/cache" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/.hakurei/.ro-store" "rw,relatime" "overlay" "overlay" "ro,lowerdir+=/host/nix/.ro-store,lowerdir+=/host/nix/.rw-store/upper,redirect_dir=nofollow,userxattr") - (ent "/" "/.hakurei/store" "rw,relatime" "overlay" "overlay" "rw,lowerdir+=/host/nix/.ro-store,lowerdir+=/host/nix/.rw-store/upper,upperdir=/host/tmp/.hakurei-store-rw/upper,workdir=/host/tmp/.hakurei-store-rw/work,redirect_dir=nofollow,userxattr") - (ent "/etc" ignore "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/var/lib/hakurei/u0/a3" "/var/lib/hakurei/u0/a3" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/1000/pulse/native" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - ]; - - seccomp = true; - - try_socket = "/tmp/.X11-unix/X0"; - socket_abstract = false; - socket_pathname = false; - }; -} diff --git a/test/sandbox/case/pd.nix b/test/sandbox/case/pd.nix deleted file mode 100644 index 25f42979..00000000 --- a/test/sandbox/case/pd.nix +++ /dev/null @@ -1,206 +0,0 @@ -{ - fs, - ent, - ignore, - ... -}: -{ - # 0, PresetExt | PresetDenyDevel - expectedFilter = { - x86_64-linux = "c698b081ff957afe17a6d94374537d37f2a63f6f9dd75da7546542407a9e32476ebda3312ba7785d7f618542bcfaf27ca27dcc2dddba852069d28bcfe8cad39a"; - aarch64-linux = "433ce9b911282d6dcc8029319fb79b816b60d5a795ec8fc94344dd027614d68f023166a91bb881faaeeedd26e3d89474e141e5a69a97e93b8984ca8f14999980"; - }; - - want = { - env = [ - "HOME=/var/lib/hakurei/u0/a0" - "SHELL=/run/current-system/sw/bin/bash" - "TERM=linux" - "USER=u0_a0" - "XDG_RUNTIME_DIR=/run/user/65534" - "XDG_SESSION_CLASS=user" - "XDG_SESSION_TYPE=tty" - ]; - - fs = fs "dead" { - ".hakurei" = fs "800001ed" { } null; - bin = fs "800001ed" { sh = fs "80001ff" null null; } null; - dev = fs "800001ed" { - console = fs "4200190" null null; - core = fs "80001ff" null null; - fd = fs "80001ff" null null; - full = fs "42001b6" null null; - kvm = fs "42001b6" null null; - mqueue = fs "801001ff" { } null; - null = fs "42001b6" null ""; - ptmx = fs "80001ff" null null; - pts = fs "800001ed" { ptmx = fs "42001b6" null null; } null; - random = fs "42001b6" null null; - shm = fs "801001ff" { } null; - stderr = fs "80001ff" null null; - stdin = fs "80001ff" null null; - stdout = fs "80001ff" null null; - tty = fs "42001b6" null null; - urandom = fs "42001b6" null null; - zero = fs "42001b6" null null; - } null; - etc = fs "800001ed" { - ".clean" = fs "80001ff" null null; - ".host" = fs "800001c0" null null; - ".updated" = fs "80001ff" null null; - "NIXOS" = fs "80001ff" null null; - "X11" = fs "80001ff" null null; - "alsa" = fs "80001ff" null null; - "bash_logout" = fs "80001ff" null null; - "bashrc" = fs "80001ff" null null; - "binfmt.d" = fs "80001ff" null null; - "dbus-1" = fs "80001ff" null null; - "default" = fs "80001ff" null null; - "dhcpcd.exit-hook" = fs "80001ff" null null; - "environment.d" = fs "80001ff" null null; - "fonts" = fs "80001ff" null null; - "fstab" = fs "80001ff" null null; - "hsurc" = fs "80001ff" null null; - "fuse.conf" = fs "80001ff" null null; - "gai.conf" = fs "80001ff" null null; - "group" = fs "180" null "hakurei:x:65534:\n"; - "host.conf" = fs "80001ff" null null; - "hostname" = fs "80001ff" null null; - "hosts" = fs "80001ff" null null; - "inputrc" = fs "80001ff" null null; - "issue" = fs "80001ff" null null; - "kbd" = fs "80001ff" null null; - "locale.conf" = fs "80001ff" null null; - "login.defs" = fs "80001ff" null null; - "lsb-release" = fs "80001ff" null null; - "lvm" = fs "80001ff" null null; - "machine-id" = fs "80001ff" null null; - "man_db.conf" = fs "80001ff" null null; - "modprobe.d" = fs "80001ff" null null; - "modules-load.d" = fs "80001ff" null null; - "mtab" = fs "80001ff" null null; - "nanorc" = fs "80001ff" null null; - "netgroup" = fs "80001ff" null null; - "nix" = fs "80001ff" null null; - "nixos" = fs "80001ff" null null; - "nscd.conf" = fs "80001ff" null null; - "nsswitch.conf" = fs "80001ff" null null; - "os-release" = fs "80001ff" null null; - "pam" = fs "80001ff" null null; - "pam.d" = fs "80001ff" null null; - "passwd" = fs "180" null "u0_a0:x:65534:65534:Hakurei:/var/lib/hakurei/u0/a0:/run/current-system/sw/bin/bash\n"; - "pipewire" = fs "80001ff" null null; - "pki" = fs "80001ff" null null; - "polkit-1" = fs "80001ff" null null; - "profile" = fs "80001ff" null null; - "protocols" = fs "80001ff" null null; - "resolv.conf" = fs "80001ff" null null; - "resolvconf.conf" = fs "80001ff" null null; - "rpc" = fs "80001ff" null null; - "services" = fs "80001ff" null null; - "set-environment" = fs "80001ff" null null; - "shadow" = fs "80001ff" null null; - "shells" = fs "80001ff" null null; - "speech-dispatcher" = fs "80001ff" null null; - "ssh" = fs "80001ff" null null; - "ssl" = fs "80001ff" null null; - "static" = fs "80001ff" null null; - "subgid" = fs "80001ff" null null; - "subuid" = fs "80001ff" null null; - "sudoers" = fs "80001ff" null null; - "sway" = fs "80001ff" null null; - "sysctl.d" = fs "80001ff" null null; - "systemd" = fs "80001ff" null null; - "terminfo" = fs "80001ff" null null; - "tmpfiles.d" = fs "80001ff" null null; - "udev" = fs "80001ff" null null; - "vconsole.conf" = fs "80001ff" null null; - "xdg" = fs "80001ff" null null; - "zoneinfo" = fs "80001ff" null null; - } null; - home = fs "800001ed" { alice = fs "800001c0" null null; } null; - lib64 = fs "800001ed" { "ld-linux-x86-64.so.2" = fs "80001ff" null null; } null; - "lost+found" = fs "800001c0" null null; - nix = fs "800001ed" { - ".ro-store" = fs "801001fd" null null; - ".rw-store" = fs "800001ed" null null; - store = fs "801001fd" null null; - var = fs "800001ed" { - log = fs "800001ed" null null; - nix = fs "800001ed" null null; - } null; - } null; - proc = fs "8000016d" null null; - root = fs "800001c0" null null; - run = fs "800001ed" null null; - srv = fs "800001ed" { } null; - sys = fs "8000016d" null null; - tmp = fs "800001f8" { } null; - usr = fs "800001ed" { bin = fs "800001ed" { env = fs "80001ff" null null; } null; } null; - var = fs "800001ed" null null; - } null; - - mount = [ - (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10000,gid=10000") - (ent "/bin" "/bin" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/home" "/home" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/lib64" "/lib64" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/lost+found" "/lost+found" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/nix" "/nix" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - # systemd nondeterminism: ro-store rw-store - (ent "/" ignore "rw,nosuid,nodev,relatime" ignore ignore ignore) - (ent "/" ignore "rw,nosuid,nodev,relatime" ignore ignore ignore) - (ent "/" "/nix/store" "rw,relatime" "overlay" "overlay" "rw,lowerdir=/sysroot/nix/.ro-store,upperdir=/sysroot/nix/.rw-store/upper,workdir=/sysroot/nix/.rw-store/work,uuid=on") - (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/sysroot/nix/.ro-store,upperdir=/sysroot/nix/.rw-store/upper,workdir=/sysroot/nix/.rw-store/work,uuid=on") - (ent "/root" "/root" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/run" "rw,nosuid,nodev" "tmpfs" "tmpfs" ignore) - (ent "/" "/run/keys" "rw,nosuid,nodev,relatime" "ramfs" "ramfs" "rw,mode=750") - (ent "/" "/run/credentials/systemd-journald.service" "rw,nosuid,nodev,noexec,relatime,nosymfollow" "tmpfs" "none" "ro,size=1024k,nr_inodes=1024,mode=700,noswap") - (ent "/" "/run/wrappers" "rw,nosuid,nodev,relatime" "tmpfs" "tmpfs" ignore) - (ent "/" "/run/credentials/getty@tty1.service" "rw,nosuid,nodev,noexec,relatime,nosymfollow" "tmpfs" "none" "ro,size=1024k,nr_inodes=1024,mode=700,noswap") - (ent "/" "/run/user/1000" "rw,nosuid,nodev,relatime" "tmpfs" "tmpfs" ignore) - (ent "/srv" "/srv" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/sys" "rw,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/" "/sys/kernel/security" "rw,nosuid,nodev,noexec,relatime" "securityfs" "securityfs" "rw") - (ent "/../../.." "/sys/fs/cgroup" "rw,nosuid,nodev,noexec,relatime" "cgroup2" "cgroup2" "rw,nsdelegate,memory_recursiveprot,memory_hugetlb_accounting") - (ent "/" "/sys/fs/pstore" "rw,nosuid,nodev,noexec,relatime" "pstore" "none" "rw") - (ent "/" "/sys/fs/bpf" "rw,nosuid,nodev,noexec,relatime" "bpf" "bpf" "rw,mode=700") - # systemd nondeterminism: tracefs debugfs configfs fusectl - (ent "/" ignore "rw,nosuid,nodev,noexec,relatime" ignore ignore "rw") - (ent "/" ignore "rw,nosuid,nodev,noexec,relatime" ignore ignore "rw") - (ent "/" ignore "rw,nosuid,nodev,noexec,relatime" ignore ignore "rw") - (ent "/" ignore "rw,nosuid,nodev,noexec,relatime" ignore ignore "rw") - (ent "/usr" "/usr" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/var" "/var" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw") - (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10000,gid=10000") - (ent "/" "/dev" "ro,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=10000,gid=10000") - (ent "/null" "/dev/null" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/zero" "/dev/zero" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/full" "/dev/full" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/random" "/dev/random" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/urandom" "/dev/urandom" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/tty" "/dev/tty" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/" "/dev/pts" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,mode=620,ptmxmode=666") - (ent ignore "/dev/console" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,gid=3,mode=620,ptmxmode=666") - (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw") - (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10000,gid=10000") - (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10000,gid=10000") - (ent "/tmp/hakurei.0/runtime/0" "/run/user/65534" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/tmp/hakurei.0/tmpdir/0" "/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10000,gid=10000") - (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10000,gid=10000") - (ent "/kvm" "/dev/kvm" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/etc" ignore "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/run/user/1000" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=8k,mode=755,uid=10000,gid=10000") - (ent "/" "/run/nscd" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=8k,mode=755,uid=10000,gid=10000") - (ent "/" "/run/dbus" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=8k,mode=755,uid=10000,gid=10000") - ]; - - seccomp = true; - - try_socket = "/tmp/.X11-unix/X0"; - socket_abstract = true; - socket_pathname = false; - }; -} diff --git a/test/sandbox/case/pdlike.nix b/test/sandbox/case/pdlike.nix deleted file mode 100644 index 7f0716fb..00000000 --- a/test/sandbox/case/pdlike.nix +++ /dev/null @@ -1,277 +0,0 @@ -{ - fs, - ent, - ignore, - system, -}: -let - extraPaths = { - x86_64-linux = { - fd = "fd0"; - "/dev/dri" = { - by-path = fs "800001ed" { - "pci-0000:00:09.0-card" = fs "80001ff" null null; - "pci-0000:00:09.0-render" = fs "80001ff" null null; - } null; - card0 = fs "42001b0" null null; - renderD128 = fs "42001b6" null null; - }; - sr = { - sr0 = fs "80001ff" null null; - }; - }; - aarch64-linux = { - fd = "mtdblock0"; - "/dev/dri" = null; - sr = { }; - }; - }; -in -{ - name = "pdlike"; - tty = true; - device = false; - mapRealUid = false; - useCommonPaths = false; - userns = true; - x11 = false; - hostAbstract = false; - shareRuntime = true; - shareTmpdir = true; - - # 0, PresetExt | PresetDenyDevel - expectedFilter = { - x86_64-linux = "c698b081ff957afe17a6d94374537d37f2a63f6f9dd75da7546542407a9e32476ebda3312ba7785d7f618542bcfaf27ca27dcc2dddba852069d28bcfe8cad39a"; - aarch64-linux = "433ce9b911282d6dcc8029319fb79b816b60d5a795ec8fc94344dd027614d68f023166a91bb881faaeeedd26e3d89474e141e5a69a97e93b8984ca8f14999980"; - }; - - want = { - env = [ - "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus" - "HOME=/var/lib/hakurei/u0/a5" - "SHELL=/run/current-system/sw/bin/bash" - "TERM=linux" - "USER=u0_a5" - "WAYLAND_DISPLAY=wayland-0" - "XDG_RUNTIME_DIR=/run/user/65534" - "XDG_SESSION_CLASS=user" - "XDG_SESSION_TYPE=wayland" - "PULSE_SERVER=unix:/run/user/65534/pulse/native" - ]; - - fs = fs "dead" { - ".hakurei" = fs "800001ed" { } null; - bin = fs "800001ed" { sh = fs "80001ff" null null; } null; - dev = fs "800001ed" { - console = fs "4200190" null null; - core = fs "80001ff" null null; - dri = fs "800001ed" extraPaths.${system}."/dev/dri" null; - fd = fs "80001ff" null null; - full = fs "42001b6" null null; - mqueue = fs "801001ff" { } null; - null = fs "42001b6" null ""; - ptmx = fs "80001ff" null null; - pts = fs "800001ed" { ptmx = fs "42001b6" null null; } null; - random = fs "42001b6" null null; - shm = fs "801001ff" { } null; - stderr = fs "80001ff" null null; - stdin = fs "80001ff" null null; - stdout = fs "80001ff" null null; - tty = fs "42001b6" null null; - urandom = fs "42001b6" null null; - zero = fs "42001b6" null null; - } null; - etc = fs "800001ed" { - ".clean" = fs "80001ff" null null; - ".host" = fs "800001c0" null null; - ".updated" = fs "80001ff" null null; - "NIXOS" = fs "80001ff" null null; - "X11" = fs "80001ff" null null; - "alsa" = fs "80001ff" null null; - "bash_logout" = fs "80001ff" null null; - "bashrc" = fs "80001ff" null null; - "binfmt.d" = fs "80001ff" null null; - "dbus-1" = fs "80001ff" null null; - "default" = fs "80001ff" null null; - "dhcpcd.exit-hook" = fs "80001ff" null null; - "environment.d" = fs "80001ff" null null; - "fonts" = fs "80001ff" null null; - "fstab" = fs "80001ff" null null; - "hsurc" = fs "80001ff" null null; - "fuse.conf" = fs "80001ff" null null; - "gai.conf" = fs "80001ff" null null; - "group" = fs "180" null "hakurei:x:65534:\n"; - "host.conf" = fs "80001ff" null null; - "hostname" = fs "80001ff" null null; - "hosts" = fs "80001ff" null null; - "inputrc" = fs "80001ff" null null; - "issue" = fs "80001ff" null null; - "kbd" = fs "80001ff" null null; - "locale.conf" = fs "80001ff" null null; - "login.defs" = fs "80001ff" null null; - "lsb-release" = fs "80001ff" null null; - "lvm" = fs "80001ff" null null; - "machine-id" = fs "80001ff" null null; - "man_db.conf" = fs "80001ff" null null; - "modprobe.d" = fs "80001ff" null null; - "modules-load.d" = fs "80001ff" null null; - "mtab" = fs "80001ff" null null; - "nanorc" = fs "80001ff" null null; - "netgroup" = fs "80001ff" null null; - "nix" = fs "80001ff" null null; - "nixos" = fs "80001ff" null null; - "nscd.conf" = fs "80001ff" null null; - "nsswitch.conf" = fs "80001ff" null null; - "os-release" = fs "80001ff" null null; - "pam" = fs "80001ff" null null; - "pam.d" = fs "80001ff" null null; - "passwd" = fs "180" null "u0_a5:x:65534:65534:Hakurei:/var/lib/hakurei/u0/a5:/run/current-system/sw/bin/bash\n"; - "pipewire" = fs "80001ff" null null; - "pki" = fs "80001ff" null null; - "polkit-1" = fs "80001ff" null null; - "profile" = fs "80001ff" null null; - "protocols" = fs "80001ff" null null; - "resolv.conf" = fs "80001ff" null null; - "resolvconf.conf" = fs "80001ff" null null; - "rpc" = fs "80001ff" null null; - "services" = fs "80001ff" null null; - "set-environment" = fs "80001ff" null null; - "shadow" = fs "80001ff" null null; - "shells" = fs "80001ff" null null; - "speech-dispatcher" = fs "80001ff" null null; - "ssh" = fs "80001ff" null null; - "ssl" = fs "80001ff" null null; - "static" = fs "80001ff" null null; - "subgid" = fs "80001ff" null null; - "subuid" = fs "80001ff" null null; - "sudoers" = fs "80001ff" null null; - "sway" = fs "80001ff" null null; - "sysctl.d" = fs "80001ff" null null; - "systemd" = fs "80001ff" null null; - "terminfo" = fs "80001ff" null null; - "tmpfiles.d" = fs "80001ff" null null; - "udev" = fs "80001ff" null null; - "vconsole.conf" = fs "80001ff" null null; - "xdg" = fs "80001ff" null null; - "zoneinfo" = fs "80001ff" null null; - } null; - nix = fs "800001c0" { store = fs "801001fd" null null; } null; - proc = fs "8000016d" null null; - run = fs "800001ed" { - current-system = fs "80001ff" null null; - opengl-driver = fs "80001ff" null null; - user = fs "800001ed" { - "65534" = fs "800001f8" { - bus = fs "10001fd" null null; - pulse = fs "800001c0" { native = fs "10001ff" null null; } null; - wayland-0 = fs "1000038" null null; - } null; - } null; - } null; - sys = fs "800001c0" { - block = fs "800001ed" ( - { - ${extraPaths.${system}.fd} = fs "80001ff" null null; - loop0 = fs "80001ff" null null; - loop1 = fs "80001ff" null null; - loop2 = fs "80001ff" null null; - loop3 = fs "80001ff" null null; - loop4 = fs "80001ff" null null; - loop5 = fs "80001ff" null null; - loop6 = fs "80001ff" null null; - loop7 = fs "80001ff" null null; - vda = fs "80001ff" null null; - } - // extraPaths.${system}.sr - ) null; - bus = fs "800001ed" null null; - class = fs "800001ed" null null; - dev = fs "800001ed" { - block = fs "800001ed" null null; - char = fs "800001ed" null null; - } null; - devices = fs "800001ed" null null; - } null; - tmp = fs "800001f8" { } null; - usr = fs "800001c0" { bin = fs "800001ed" { env = fs "80001ff" null null; } null; } null; - var = fs "800001c0" { - tmp = fs "801001ff" null null; - lib = fs "800001c0" { - hakurei = fs "800001c0" { - u0 = fs "800001c0" { - a5 = fs "800001c0" { - ".cache" = fs "800001ed" { ".keep" = fs "80001ff" null ""; } null; - ".config" = fs "800001ed" { - "environment.d" = fs "800001ed" { "10-home-manager.conf" = fs "80001ff" null null; } null; - systemd = fs "800001ed" { - user = fs "800001ed" { "tray.target" = fs "80001ff" null null; } null; - } null; - } null; - ".local" = fs "800001ed" { - state = fs "800001ed" { - ".keep" = fs "80001ff" null ""; - home-manager = fs "800001ed" { gcroots = fs "800001ed" { current-home = fs "80001ff" null null; } null; } null; - nix = fs "800001ed" { - profiles = fs "800001ed" { - profile = fs "80001ff" null null; - profile-1-link = fs "80001ff" null null; - } null; - } null; - } null; - } null; - ".nix-defexpr" = fs "800001ed" { - channels = fs "80001ff" null null; - channels_root = fs "80001ff" null null; - } null; - ".nix-profile" = fs "80001ff" null null; - } null; - } null; - } null; - } null; - } null; - } null; - - mount = [ - (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10005,gid=10005") - (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw") - (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10005,gid=10005") - (ent "/" "/dev" "ro,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=10005,gid=10005") - (ent "/null" "/dev/null" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/zero" "/dev/zero" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/full" "/dev/full" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/random" "/dev/random" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/urandom" "/dev/urandom" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/tty" "/dev/tty" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/" "/dev/pts" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,mode=620,ptmxmode=666") - (ent ignore "/dev/console" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,gid=3,mode=620,ptmxmode=666") - (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw") - (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10005,gid=10005") - (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10005,gid=10005") - (ent "/tmp/hakurei.0/runtime/5" "/run/user/65534" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/tmp/hakurei.0/tmpdir/5" "/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10005,gid=10005") - (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10005,gid=10005") - (ent ignore "/run/user/65534/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/65534/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/sysroot/nix/.ro-store,upperdir=/sysroot/nix/.rw-store/upper,workdir=/sysroot/nix/.rw-store/work,uuid=on") - (ent "/block" "/sys/block" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/bus" "/sys/bus" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/class" "/sys/class" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dev" "/sys/dev" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/devices" "/sys/devices" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dri" "/dev/dri" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/var/tmp" "/var/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/etc" ignore "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/var/lib/hakurei/u0/a5" "/var/lib/hakurei/u0/a5" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/65534/pulse/native" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - ]; - - seccomp = true; - - try_socket = "/tmp/.X11-unix/X0"; - socket_abstract = false; - socket_pathname = false; - }; -} diff --git a/test/sandbox/case/preset.nix b/test/sandbox/case/preset.nix deleted file mode 100644 index 33cc3b8b..00000000 --- a/test/sandbox/case/preset.nix +++ /dev/null @@ -1,274 +0,0 @@ -{ - fs, - ent, - ignore, - system, -}: -let - extraPaths = { - x86_64-linux = { - fd = "fd0"; - "/dev/dri" = { - by-path = fs "800001ed" { - "pci-0000:00:09.0-card" = fs "80001ff" null null; - "pci-0000:00:09.0-render" = fs "80001ff" null null; - } null; - card0 = fs "42001b0" null null; - renderD128 = fs "42001b6" null null; - }; - sr = { - sr0 = fs "80001ff" null null; - }; - }; - aarch64-linux = { - fd = "mtdblock0"; - "/dev/dri" = null; - sr = { }; - }; - }; -in -{ - name = "preset"; - tty = false; - device = false; - mapRealUid = false; - useCommonPaths = false; - userns = false; - x11 = false; - hostAbstract = false; - shareRuntime = false; - shareTmpdir = false; - - # 0, PresetStrict - expectedFilter = { - x86_64-linux = "e880298df2bd6751d0040fc21bc0ed4c00f95dc0d7ba506c244d8b8cf6866dba8ef4a33296f287b66cccc1d78e97026597f84cc7dec1573e148960fbd35cd735"; - aarch64-linux = "79318538a3dc851314b6bd96f10d5861acb2aa7e13cb8de0619d0f6a76709d67f01ef3fd67e195862b02f9711e5b769bc4d1eb4fc0dfc41a723c89c968a93297"; - }; - - want = { - env = [ - "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus" - "HOME=/var/lib/hakurei/u0/a1" - "SHELL=/run/current-system/sw/bin/bash" - "TERM=linux" - "USER=u0_a1" - "WAYLAND_DISPLAY=wayland-0" - "XDG_RUNTIME_DIR=/run/user/65534" - "XDG_SESSION_CLASS=user" - "XDG_SESSION_TYPE=wayland" - "PULSE_SERVER=unix:/run/user/65534/pulse/native" - ]; - - fs = fs "dead" { - ".hakurei" = fs "800001ed" { } null; - bin = fs "800001ed" { sh = fs "80001ff" null null; } null; - dev = fs "800001ed" { - core = fs "80001ff" null null; - dri = fs "800001ed" extraPaths.${system}."/dev/dri" null; - fd = fs "80001ff" null null; - full = fs "42001b6" null null; - mqueue = fs "801001ff" { } null; - null = fs "42001b6" null ""; - ptmx = fs "80001ff" null null; - pts = fs "800001ed" { ptmx = fs "42001b6" null null; } null; - random = fs "42001b6" null null; - shm = fs "801001ff" { } null; - stderr = fs "80001ff" null null; - stdin = fs "80001ff" null null; - stdout = fs "80001ff" null null; - tty = fs "42001b6" null null; - urandom = fs "42001b6" null null; - zero = fs "42001b6" null null; - } null; - etc = fs "800001ed" { - ".clean" = fs "80001ff" null null; - ".host" = fs "800001c0" null null; - ".updated" = fs "80001ff" null null; - "NIXOS" = fs "80001ff" null null; - "X11" = fs "80001ff" null null; - "alsa" = fs "80001ff" null null; - "bash_logout" = fs "80001ff" null null; - "bashrc" = fs "80001ff" null null; - "binfmt.d" = fs "80001ff" null null; - "dbus-1" = fs "80001ff" null null; - "default" = fs "80001ff" null null; - "dhcpcd.exit-hook" = fs "80001ff" null null; - "environment.d" = fs "80001ff" null null; - "fonts" = fs "80001ff" null null; - "fstab" = fs "80001ff" null null; - "hsurc" = fs "80001ff" null null; - "fuse.conf" = fs "80001ff" null null; - "gai.conf" = fs "80001ff" null null; - "group" = fs "180" null "hakurei:x:65534:\n"; - "host.conf" = fs "80001ff" null null; - "hostname" = fs "80001ff" null null; - "hosts" = fs "80001ff" null null; - "inputrc" = fs "80001ff" null null; - "issue" = fs "80001ff" null null; - "kbd" = fs "80001ff" null null; - "locale.conf" = fs "80001ff" null null; - "login.defs" = fs "80001ff" null null; - "lsb-release" = fs "80001ff" null null; - "lvm" = fs "80001ff" null null; - "machine-id" = fs "80001ff" null null; - "man_db.conf" = fs "80001ff" null null; - "modprobe.d" = fs "80001ff" null null; - "modules-load.d" = fs "80001ff" null null; - "mtab" = fs "80001ff" null null; - "nanorc" = fs "80001ff" null null; - "netgroup" = fs "80001ff" null null; - "nix" = fs "80001ff" null null; - "nixos" = fs "80001ff" null null; - "nscd.conf" = fs "80001ff" null null; - "nsswitch.conf" = fs "80001ff" null null; - "os-release" = fs "80001ff" null null; - "pam" = fs "80001ff" null null; - "pam.d" = fs "80001ff" null null; - "passwd" = fs "180" null "u0_a1:x:65534:65534:Hakurei:/var/lib/hakurei/u0/a1:/run/current-system/sw/bin/bash\n"; - "pipewire" = fs "80001ff" null null; - "pki" = fs "80001ff" null null; - "polkit-1" = fs "80001ff" null null; - "profile" = fs "80001ff" null null; - "protocols" = fs "80001ff" null null; - "resolv.conf" = fs "80001ff" null null; - "resolvconf.conf" = fs "80001ff" null null; - "rpc" = fs "80001ff" null null; - "services" = fs "80001ff" null null; - "set-environment" = fs "80001ff" null null; - "shadow" = fs "80001ff" null null; - "shells" = fs "80001ff" null null; - "speech-dispatcher" = fs "80001ff" null null; - "ssh" = fs "80001ff" null null; - "ssl" = fs "80001ff" null null; - "static" = fs "80001ff" null null; - "subgid" = fs "80001ff" null null; - "subuid" = fs "80001ff" null null; - "sudoers" = fs "80001ff" null null; - "sway" = fs "80001ff" null null; - "sysctl.d" = fs "80001ff" null null; - "systemd" = fs "80001ff" null null; - "terminfo" = fs "80001ff" null null; - "tmpfiles.d" = fs "80001ff" null null; - "udev" = fs "80001ff" null null; - "vconsole.conf" = fs "80001ff" null null; - "xdg" = fs "80001ff" null null; - "zoneinfo" = fs "80001ff" null null; - } null; - nix = fs "800001c0" { store = fs "801001fd" null null; } null; - proc = fs "8000016d" null null; - run = fs "800001ed" { - current-system = fs "80001ff" null null; - opengl-driver = fs "80001ff" null null; - user = fs "800001ed" { - "65534" = fs "800001c0" { - bus = fs "10001fd" null null; - pulse = fs "800001c0" { native = fs "10001ff" null null; } null; - wayland-0 = fs "1000038" null null; - } null; - } null; - } null; - sys = fs "800001c0" { - block = fs "800001ed" ( - { - ${extraPaths.${system}.fd} = fs "80001ff" null null; - loop0 = fs "80001ff" null null; - loop1 = fs "80001ff" null null; - loop2 = fs "80001ff" null null; - loop3 = fs "80001ff" null null; - loop4 = fs "80001ff" null null; - loop5 = fs "80001ff" null null; - loop6 = fs "80001ff" null null; - loop7 = fs "80001ff" null null; - vda = fs "80001ff" null null; - } - // extraPaths.${system}.sr - ) null; - bus = fs "800001ed" null null; - class = fs "800001ed" null null; - dev = fs "800001ed" { - block = fs "800001ed" null null; - char = fs "800001ed" null null; - } null; - devices = fs "800001ed" null null; - } null; - tmp = fs "801001ff" { } null; - usr = fs "800001c0" { bin = fs "800001ed" { env = fs "80001ff" null null; } null; } null; - var = fs "800001c0" { - tmp = fs "801001ff" null null; - lib = fs "800001c0" { - hakurei = fs "800001c0" { - u0 = fs "800001c0" { - a1 = fs "800001c0" { - ".cache" = fs "800001ed" { ".keep" = fs "80001ff" null ""; } null; - ".config" = fs "800001ed" { - "environment.d" = fs "800001ed" { "10-home-manager.conf" = fs "80001ff" null null; } null; - systemd = fs "800001ed" { - user = fs "800001ed" { "tray.target" = fs "80001ff" null null; } null; - } null; - } null; - ".local" = fs "800001ed" { - state = fs "800001ed" { - ".keep" = fs "80001ff" null ""; - home-manager = fs "800001ed" { gcroots = fs "800001ed" { current-home = fs "80001ff" null null; } null; } null; - nix = fs "800001ed" { - profiles = fs "800001ed" { - profile = fs "80001ff" null null; - profile-1-link = fs "80001ff" null null; - } null; - } null; - } null; - } null; - ".nix-defexpr" = fs "800001ed" { - channels = fs "80001ff" null null; - channels_root = fs "80001ff" null null; - } null; - ".nix-profile" = fs "80001ff" null null; - } null; - } null; - } null; - } null; - } null; - } null; - - mount = [ - (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10001,gid=10001") - (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw") - (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10001,gid=10001") - (ent "/" "/dev" "ro,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=10001,gid=10001") - (ent "/null" "/dev/null" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/zero" "/dev/zero" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/full" "/dev/full" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/random" "/dev/random" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/urandom" "/dev/urandom" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/tty" "/dev/tty" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/" "/dev/pts" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,mode=620,ptmxmode=666") - (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw") - (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10001,gid=10001") - (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10001,gid=10001") - (ent "/" "/tmp" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10001,gid=10001") - (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10001,gid=10001") - (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10001,gid=10001") - (ent ignore "/run/user/65534/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/65534/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/sysroot/nix/.ro-store,upperdir=/sysroot/nix/.rw-store/upper,workdir=/sysroot/nix/.rw-store/work,uuid=on") - (ent "/block" "/sys/block" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/bus" "/sys/bus" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/class" "/sys/class" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dev" "/sys/dev" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/devices" "/sys/devices" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dri" "/dev/dri" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/var/tmp" "/var/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/etc" ignore "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/var/lib/hakurei/u0/a1" "/var/lib/hakurei/u0/a1" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/65534/pulse/native" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - ]; - - seccomp = true; - - try_socket = "/tmp/.X11-unix/X0"; - socket_abstract = false; - socket_pathname = false; - }; -} diff --git a/test/sandbox/case/tty.nix b/test/sandbox/case/tty.nix deleted file mode 100644 index 4ba9360e..00000000 --- a/test/sandbox/case/tty.nix +++ /dev/null @@ -1,288 +0,0 @@ -{ - fs, - ent, - ignore, - system, -}: -let - extraPaths = { - x86_64-linux = { - fd = "fd0"; - "/dev/dri" = { - by-path = fs "800001ed" { - "pci-0000:00:09.0-card" = fs "80001ff" null null; - "pci-0000:00:09.0-render" = fs "80001ff" null null; - } null; - card0 = fs "42001b0" null null; - renderD128 = fs "42001b6" null null; - }; - sr = { - sr0 = fs "80001ff" null null; - }; - }; - aarch64-linux = { - fd = "mtdblock0"; - "/dev/dri" = null; - sr = { }; - }; - }; -in -{ - name = "tty"; - tty = true; - device = false; - mapRealUid = false; - useCommonPaths = true; - userns = false; - x11 = true; - hostAbstract = true; - shareRuntime = true; - shareTmpdir = false; - - # 0, PresetExt | PresetDenyNS | PresetDenyDevel - expectedFilter = { - x86_64-linux = "0b76007476c1c9e25dbf674c29fdf609a1656a70063e49327654e1b5360ad3da06e1a3e32bf80e961c5516ad83d4b9e7e9bde876a93797e27627d2555c25858b"; - aarch64-linux = "cf1f4dc87436ba8ec95d268b663a6397bb0b4a5ac64d8557e6cc529d8b0f6f65dad3a92b62ed29d85eee9c6dde1267757a4d0f86032e8a45ca1bceadfa34cf5e"; - }; - - want = { - env = [ - "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus" - "DISPLAY=:0" - "HOME=/var/lib/hakurei/u0/a2" - "SHELL=/run/current-system/sw/bin/bash" - "TERM=linux" - "USER=u0_a2" - "WAYLAND_DISPLAY=wayland-0" - "XDG_RUNTIME_DIR=/run/user/65534" - "XDG_SESSION_CLASS=user" - "XDG_SESSION_TYPE=wayland" - "PULSE_SERVER=unix:/run/user/65534/pulse/native" - ]; - - fs = fs "dead" { - ".hakurei" = fs "800001ed" { - ".ro-store" = fs "801001fd" null null; - store = fs "800001ff" null null; - } null; - bin = fs "800001ed" { sh = fs "80001ff" null null; } null; - dev = fs "800001ed" { - console = fs "4200190" null null; - core = fs "80001ff" null null; - dri = fs "800001ed" extraPaths.${system}."/dev/dri" null; - fd = fs "80001ff" null null; - full = fs "42001b6" null null; - mqueue = fs "801001ff" { } null; - null = fs "42001b6" null ""; - ptmx = fs "80001ff" null null; - pts = fs "800001ed" { ptmx = fs "42001b6" null null; } null; - random = fs "42001b6" null null; - shm = fs "801001ff" { } null; - stderr = fs "80001ff" null null; - stdin = fs "80001ff" null null; - stdout = fs "80001ff" null null; - tty = fs "42001b6" null null; - urandom = fs "42001b6" null null; - zero = fs "42001b6" null null; - } null; - etc = fs "800001ed" { - ".clean" = fs "80001ff" null null; - ".host" = fs "800001c0" null null; - ".updated" = fs "80001ff" null null; - "NIXOS" = fs "80001ff" null null; - "X11" = fs "80001ff" null null; - "alsa" = fs "80001ff" null null; - "bash_logout" = fs "80001ff" null null; - "bashrc" = fs "80001ff" null null; - "binfmt.d" = fs "80001ff" null null; - "dbus-1" = fs "80001ff" null null; - "default" = fs "80001ff" null null; - "dhcpcd.exit-hook" = fs "80001ff" null null; - "environment.d" = fs "80001ff" null null; - "fonts" = fs "80001ff" null null; - "fstab" = fs "80001ff" null null; - "hsurc" = fs "80001ff" null null; - "fuse.conf" = fs "80001ff" null null; - "gai.conf" = fs "80001ff" null null; - "group" = fs "180" null "hakurei:x:65534:\n"; - "host.conf" = fs "80001ff" null null; - "hostname" = fs "80001ff" null null; - "hosts" = fs "80001ff" null null; - "inputrc" = fs "80001ff" null null; - "issue" = fs "80001ff" null null; - "kbd" = fs "80001ff" null null; - "locale.conf" = fs "80001ff" null null; - "login.defs" = fs "80001ff" null null; - "lsb-release" = fs "80001ff" null null; - "lvm" = fs "80001ff" null null; - "machine-id" = fs "80001ff" null null; - "man_db.conf" = fs "80001ff" null null; - "modprobe.d" = fs "80001ff" null null; - "modules-load.d" = fs "80001ff" null null; - "mtab" = fs "80001ff" null null; - "nanorc" = fs "80001ff" null null; - "netgroup" = fs "80001ff" null null; - "nix" = fs "80001ff" null null; - "nixos" = fs "80001ff" null null; - "nscd.conf" = fs "80001ff" null null; - "nsswitch.conf" = fs "80001ff" null null; - "os-release" = fs "80001ff" null null; - "pam" = fs "80001ff" null null; - "pam.d" = fs "80001ff" null null; - "passwd" = fs "180" null "u0_a2:x:65534:65534:Hakurei:/var/lib/hakurei/u0/a2:/run/current-system/sw/bin/bash\n"; - "pipewire" = fs "80001ff" null null; - "pki" = fs "80001ff" null null; - "polkit-1" = fs "80001ff" null null; - "profile" = fs "80001ff" null null; - "protocols" = fs "80001ff" null null; - "resolv.conf" = fs "80001ff" null null; - "resolvconf.conf" = fs "80001ff" null null; - "rpc" = fs "80001ff" null null; - "services" = fs "80001ff" null null; - "set-environment" = fs "80001ff" null null; - "shadow" = fs "80001ff" null null; - "shells" = fs "80001ff" null null; - "speech-dispatcher" = fs "80001ff" null null; - "ssh" = fs "80001ff" null null; - "ssl" = fs "80001ff" null null; - "static" = fs "80001ff" null null; - "subgid" = fs "80001ff" null null; - "subuid" = fs "80001ff" null null; - "sudoers" = fs "80001ff" null null; - "sway" = fs "80001ff" null null; - "sysctl.d" = fs "80001ff" null null; - "systemd" = fs "80001ff" null null; - "terminfo" = fs "80001ff" null null; - "tmpfiles.d" = fs "80001ff" null null; - "udev" = fs "80001ff" null null; - "vconsole.conf" = fs "80001ff" null null; - "xdg" = fs "80001ff" null null; - "zoneinfo" = fs "80001ff" null null; - } null; - nix = fs "800001c0" { store = fs "801001fd" null null; } null; - proc = fs "8000016d" null null; - run = fs "800001ed" { - current-system = fs "80001ff" null null; - opengl-driver = fs "80001ff" null null; - user = fs "800001ed" { - "65534" = fs "800001f8" { - bus = fs "10001fd" null null; - pulse = fs "800001c0" { native = fs "10001ff" null null; } null; - wayland-0 = fs "1000038" null null; - } null; - } null; - } null; - sys = fs "800001c0" { - block = fs "800001ed" ( - { - ${extraPaths.${system}.fd} = fs "80001ff" null null; - loop0 = fs "80001ff" null null; - loop1 = fs "80001ff" null null; - loop2 = fs "80001ff" null null; - loop3 = fs "80001ff" null null; - loop4 = fs "80001ff" null null; - loop5 = fs "80001ff" null null; - loop6 = fs "80001ff" null null; - loop7 = fs "80001ff" null null; - vda = fs "80001ff" null null; - } - // extraPaths.${system}.sr - ) null; - bus = fs "800001ed" null null; - class = fs "800001ed" null null; - dev = fs "800001ed" { - block = fs "800001ed" null null; - char = fs "800001ed" null null; - } null; - devices = fs "800001ed" null null; - } null; - tmp = fs "801001ff" { - ".X11-unix" = fs "801001ff" { X0 = fs "10001fd" null null; } null; - } null; - usr = fs "800001c0" { bin = fs "800001ed" { env = fs "80001ff" null null; } null; } null; - var = fs "800001c0" { - tmp = fs "801001ff" null null; - lib = fs "800001c0" { - hakurei = fs "800001c0" { - u0 = fs "800001c0" { - a2 = fs "800001c0" { - ".cache" = fs "800001ed" { ".keep" = fs "80001ff" null ""; } null; - ".config" = fs "800001ed" { - "environment.d" = fs "800001ed" { "10-home-manager.conf" = fs "80001ff" null null; } null; - systemd = fs "800001ed" { - user = fs "800001ed" { "tray.target" = fs "80001ff" null null; } null; - } null; - } null; - ".local" = fs "800001ed" { - state = fs "800001ed" { - ".keep" = fs "80001ff" null ""; - home-manager = fs "800001ed" { gcroots = fs "800001ed" { current-home = fs "80001ff" null null; } null; } null; - nix = fs "800001ed" { - profiles = fs "800001ed" { - profile = fs "80001ff" null null; - profile-1-link = fs "80001ff" null null; - } null; - } null; - } null; - } null; - ".nix-defexpr" = fs "800001ed" { - channels = fs "80001ff" null null; - channels_root = fs "80001ff" null null; - } null; - ".nix-profile" = fs "80001ff" null null; - } null; - } null; - } null; - } null; - cache = fs "800001ed" { private = fs "800001c0" null null; } null; - } null; - } null; - - mount = [ - (ent "/sysroot" "/" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10002,gid=10002") - (ent "/" "/proc" "rw,nosuid,nodev,noexec,relatime" "proc" "proc" "rw") - (ent "/" "/.hakurei" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=4k,mode=755,uid=10002,gid=10002") - (ent "/" "/dev" "ro,nosuid,nodev,relatime" "tmpfs" "devtmpfs" "rw,mode=755,uid=10002,gid=10002") - (ent "/null" "/dev/null" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/zero" "/dev/zero" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/full" "/dev/full" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/random" "/dev/random" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/urandom" "/dev/urandom" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/tty" "/dev/tty" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/" "/dev/pts" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,mode=620,ptmxmode=666") - (ent ignore "/dev/console" "rw,nosuid,noexec,relatime" "devpts" "devpts" "rw,gid=3,mode=620,ptmxmode=666") - (ent "/" "/dev/mqueue" "rw,nosuid,nodev,noexec,relatime" "mqueue" "mqueue" "rw") - (ent "/" "/dev/shm" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10002,gid=10002") - (ent "/" "/run/user" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,size=16384k,mode=755,uid=10002,gid=10002") - (ent "/tmp/hakurei.0/runtime/2" "/run/user/65534" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/tmp" "rw,nosuid,nodev,relatime" "tmpfs" "ephemeral" "rw,uid=10002,gid=10002") - (ent ignore "/etc/passwd" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10002,gid=10002") - (ent ignore "/etc/group" "ro,nosuid,nodev,relatime" "tmpfs" "rootfs" "rw,uid=10002,gid=10002") - (ent ignore "/run/user/65534/wayland-0" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/tmp/.X11-unix" "/tmp/.X11-unix" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/65534/bus" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/bin" "/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/usr/bin" "/usr/bin" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/nix/store" "ro,nosuid,nodev,relatime" "overlay" "overlay" "rw,lowerdir=/sysroot/nix/.ro-store,upperdir=/sysroot/nix/.rw-store/upper,workdir=/sysroot/nix/.rw-store/work,uuid=on") - (ent "/block" "/sys/block" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/bus" "/sys/bus" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/class" "/sys/class" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dev" "/sys/dev" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/devices" "/sys/devices" "ro,nosuid,nodev,noexec,relatime" "sysfs" "sysfs" "rw") - (ent "/dri" "/dev/dri" "rw,nosuid" "devtmpfs" "devtmpfs" ignore) - (ent "/var/tmp" "/var/tmp" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/var/cache" "/var/cache" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/" "/.hakurei/.ro-store" "rw,relatime" "overlay" "overlay" "ro,lowerdir+=/host/nix/.ro-store,lowerdir+=/host/nix/.rw-store/upper,redirect_dir=nofollow,userxattr") - (ent "/" "/.hakurei/store" "rw,relatime" "overlay" "overlay" "rw,lowerdir+=/host/nix/.ro-store,lowerdir+=/host/nix/.rw-store/upper,upperdir=/host/tmp/.hakurei-store-rw/upper,workdir=/host/tmp/.hakurei-store-rw/work,redirect_dir=nofollow,uuid=on,userxattr") - (ent "/etc" ignore "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent "/var/lib/hakurei/u0/a2" "/var/lib/hakurei/u0/a2" "rw,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - (ent ignore "/run/user/65534/pulse/native" "ro,nosuid,nodev,relatime" "ext4" "/dev/vda" "rw") - ]; - - seccomp = true; - - try_socket = "/tmp/.X11-unix/X0"; - socket_abstract = true; - socket_pathname = true; - }; -} diff --git a/test/sandbox/configuration.nix b/test/sandbox/configuration.nix deleted file mode 100644 index bc189f7d..00000000 --- a/test/sandbox/configuration.nix +++ /dev/null @@ -1,113 +0,0 @@ -{ - lib, - pkgs, - config, - ... -}: -let - testProgram = pkgs.callPackage ./tool/package.nix { inherit (config.environment.hakurei.package) version; }; - testCases = import ./case pkgs.stdenv.hostPlatform.system lib testProgram; -in -{ - users.users = { - alice = { - isNormalUser = true; - description = "Alice Foobar"; - password = "foobar"; - uid = 1000; - }; - }; - - home-manager.users.alice.home.stateVersion = "24.11"; - - # Automatically login on tty1 as a normal user: - services.getty.autologinUser = "alice"; - - environment = { - systemPackages = [ - # For checking seccomp outcome: - testProgram - - # For checking pd outcome: - (pkgs.writeShellScriptBin "check-sandbox-pd" '' - hakurei -v exec hakurei-test \ - -p "/var/tmp/.hakurei-check-ok.0" \ - -t ${toString (builtins.toFile "hakurei-pd-want.json" (builtins.toJSON testCases.pd.want))} \ - -s ${testCases.pd.expectedFilter.${pkgs.stdenv.hostPlatform.system}} "$@" - '') - ]; - - variables = { - SWAYSOCK = "/tmp/sway-ipc.sock"; - WLR_RENDERER = "pixman"; - }; - }; - - # Automatically configure and start Sway when logging in on tty1: - programs.bash.loginShellInit = '' - if [ "$(tty)" = "/dev/tty1" ]; then - set -e - - mkdir -p ~/.config/sway - (sed s/Mod4/Mod1/ /etc/sway/config && - echo 'output * bg ${pkgs.nixos-artwork.wallpapers.simple-light-gray.gnomeFilePath} fill' && - echo 'output Virtual-1 res 1680x1050') > ~/.config/sway/config - - sway --validate - systemd-cat --identifier=session sway && touch /tmp/sway-exit-ok - fi - ''; - - programs.sway.enable = true; - - virtualisation.qemu.options = [ - # Need to switch to a different GPU driver than the default one (-vga std) so that Sway can launch: - "-vga none -device virtio-gpu-pci" - - # Increase performance: - "-smp 8" - ]; - - environment.hakurei = { - enable = true; - stateDir = "/var/lib/hakurei"; - users.alice = 0; - - extraHomeConfig = { - home.stateVersion = "23.05"; - }; - - commonPaths = [ - { - type = "bind"; - src = "/var/tmp"; - write = true; - } - { - type = "bind"; - src = "/var/cache"; - write = true; - } - { - type = "overlay"; - dst = "/.hakurei/.ro-store"; - lower = [ - "/nix/.ro-store" - "/nix/.rw-store/upper" - ]; - } - { - type = "overlay"; - dst = "/.hakurei/store"; - lower = [ - "/nix/.ro-store" - "/nix/.rw-store/upper" - ]; - upper = "/tmp/.hakurei-store-rw/upper"; - work = "/tmp/.hakurei-store-rw/work"; - } - ]; - - inherit (testCases) apps; - }; -} diff --git a/test/sandbox/default.nix b/test/sandbox/default.nix deleted file mode 100644 index 47a59de9..00000000 --- a/test/sandbox/default.nix +++ /dev/null @@ -1,41 +0,0 @@ -{ - lib, - testers, - - self, - withRace ? false, -}: - -testers.nixosTest { - name = "hakurei-sandbox" + (if withRace then "-race" else ""); - nodes.machine = - { options, pkgs, ... }: - { - # Run with Go race detector: - environment.hakurei = lib.mkIf withRace rec { - # race detector does not support static linking - package = (pkgs.callPackage ../package.nix { }).overrideAttrs (previousAttrs: { - env = previousAttrs.env // { - GOFLAGS = previousAttrs.env.GOFLAGS + " -race"; - }; - }); - hsuPackage = options.environment.hakurei.hsuPackage.default.override { hakurei = package; }; - }; - - imports = [ - ./configuration.nix - - self.nixosModules.hakurei - self.inputs.home-manager.nixosModules.home-manager - ]; - }; - - # adapted from nixos sway integration tests - - # testScriptWithTypes:49: error: Cannot call function of unknown type - # (machine.succeed if succeed else machine.execute)( - # ^ - # Found 1 error in 1 file (checked 1 source file) - skipTypeCheck = true; - testScript = builtins.readFile ./test.py; -} diff --git a/test/sandbox/main.go b/test/sandbox/main.go new file mode 100644 index 00000000..311b9f58 --- /dev/null +++ b/test/sandbox/main.go @@ -0,0 +1,410 @@ +//go:build testsuite + +// The sandbox test program runs cmd/hakurei with configurations simulating +// several common workloads and inspects the resulting container states. +package main + +import ( + "bytes" + "context" + "encoding/json" + "io" + "log" + "os" + "os/exec" + "path/filepath" + "slices" + "strconv" + "strings" + "sync" + "sync/atomic" + "syscall" + + "hakurei.app/check" + "hakurei.app/fhs" + "hakurei.app/hst" + "hakurei.app/internal/store" + + "hakurei.app/test/internal/testsuite" + "hakurei.app/test/sandbox/testdata" +) + +// mustScanFor continuously scans the proc filesystem and calls f for each entry +// visited. +func mustScanFor(f func(ps *testsuite.StatScanner) bool) int { + var ps testsuite.StatScanner + + for ps.Scan() { + if f(&ps) { + break + } + } + if err := ps.Err(); err != nil { + log.Fatal(err) + } + return ps.Stat().PID +} + +// mustStart starts a hakurei container and returns the pid of a process within +// the container. This process must be terminated by the caller. +func mustStart( + ctx context.Context, + serial uint64, + username string, + files ...*os.File, +) (pid int, done <-chan error) { + _serial := strconv.FormatUint(serial, 10) + _, done = testsuite.MustStartAs( + ctx, username, files, + "hakurei", "exec", + "sleep", "infinity", _serial, + ) + + var stat syscall.Stat_t + pid = mustScanFor(func(s *testsuite.StatScanner) bool { + select { + case err := <-done: + if err == nil { + log.Fatal("test process terminated unexpectedly") + } + log.Fatal(err) + default: + break + } + + if s.Stat().Comm != "sleep" { + return false + } + + if args, err := s.Stat().Args(); err != nil { + if testsuite.IsNotExist(err) { + return false + } + log.Fatal(err) + } else if !slices.Equal(args, []string{ + "sleep", + "infinity", + _serial, + }) { + return false + } + + if err := s.Stat().Stat(&stat); err != nil { + if testsuite.IsNotExist(err) { + return false + } + log.Fatal(err) + } + + id := hst.ToUser[uint32](0, 0) + if stat.Uid != id || stat.Gid != id { + return false + } + + return true + }) + return +} + +func main() { + go testsuite.ReceiveSignals() + username := testsuite.GetUser().Username + + // the signal handler does not wait for termination + ctx := context.Background() + + if err := os.MkdirAll("/opt/test-helper/bin", 0755); err != nil { + log.Fatal(err) + } + + var testToolDone <-chan error + { + cmd := exec.Command( + "go", "build", + "-o", "/opt/test-helper/bin", + "-tags=tester", + "-trimpath", + "./test/sandbox/tester", + ) + cmd.Stdout, cmd.Stderr = os.Stdout, os.Stderr + testToolDone = testsuite.MustStart(cmd) + } + + var wg sync.WaitGroup + defer wg.Wait() + + var serial atomic.Uint64 + newSerial := func() uint64 { serial.Add(1); return serial.Load() } + + testsuite.MustRunAs( + username, "-i", + "hakurei", "exec", "capsh", "--print", + ) + wg.Go(func() { + defer log.Println("validated capabilities/securebits in user namespace") + + testsuite.MustRunAs( + username, "-i", + "hakurei", "exec", "capsh", "--has-no-new-privs", + ) + + for _, p := range []byte{'a', 'b', 'i', 'p'} { + testsuite.MustFailAs( + username, "-i", + "hakurei", "exec", "capsh", "--has-"+string(p)+"=CAP_SYS_ADMIN", + ) + } + testsuite.MustFailAs( + username, "-i", + "hakurei", "exec", "umount", "-R", "/dev", + ) + }) + + wg.Go(func() { + defer log.Println("validated pd seccomp outcome") + + c, cancel := context.WithCancel(ctx) + defer cancel() + + pid, done := mustStart(c, newSerial(), username) + testsuite.MustCheckFilter(pid, testdata.SumPD) + if err := testsuite.FilterTerminated(<-done); err != nil { + log.Fatal(err) + } + }) + + wg.Go(func() { + defer log.Println("validated fd leak") + + c, cancel := context.WithCancel(ctx) + defer cancel() + + pid, done := mustStart(c, newSerial(), username, os.Stdin, os.Stdout, os.Stderr) + prefix := filepath.Join(fhs.Proc, strconv.Itoa(pid), "fd") + + var fail bool + if entries, err := os.ReadDir(prefix); err != nil { + log.Fatal(err.Error()) + } else { + for _, ent := range entries { + var fd int + if fd, err = strconv.Atoi(ent.Name()); err != nil { + log.Fatal(err.Error()) + } + + // skip standard streams + if fd <= 2 { + continue + } + fail = true + + var d string + if d, err = os.Readlink(filepath.Join( + prefix, + ent.Name(), + )); err != nil { + log.Fatal(err.Error()) + } + log.Printf("extra fd %d -> %s", fd, d) + } + } + if fail { + log.Fatal("file descriptors leaked") + } + + if err := syscall.Kill(pid, syscall.SIGTERM); err != nil { + log.Fatalf("cannot terminate anchor: %v", err) + } else if err = testsuite.FilterTerminated(<-done); err != nil { + log.Fatal(err) + } + }) + + if err := os.MkdirAll(testsuite.XDGRuntimeDir, 0700); err != nil { + log.Fatal(err) + } else if err = os.Chown(testsuite.XDGRuntimeDir, 1000, 1000); err != nil { + log.Fatal(err) + } + + var swg sync.WaitGroup + defer swg.Wait() + dbusEnv := testsuite.MustStartSessionBus(username) + testsuite.MustStartSway(&swg, username, dbusEnv) + defer testsuite.TerminateSway(username) + testsuite.MustStartPipeWire(username, dbusEnv) + + if err := <-testToolDone; err != nil { + log.Fatal(err) + } + log.Println("created test helper") + + s := store.New(check.MustAbs("/tmp/hakurei.0/state")) + for name, tc := range testdata.All() { + wg.Go(func() { + cmd := exec.Command( + "sudo", + "-u", username, + "-C", "6", + "TERM=xterm", + testsuite.XDGRuntimeEnv, + testsuite.WaylandEnv, + "DISPLAY=:0", + dbusEnv, + "--", + + "script", "/dev/null", + "-E", "always", + "-qec", + "hakurei run "+ + "--identifier-fd=5"+ + " 4 1>&3", + ) + cmd.SysProcAttr = &syscall.SysProcAttr{ + Pdeathsig: syscall.SIGTERM, + } + var output bytes.Buffer + cmd.Stdin, cmd.Stdout, cmd.Stderr = os.Stdin, &output, &output + + var err error + var notify, _notify, _conf, conf, ident, _ident *os.File + if notify, _notify, err = os.Pipe(); err != nil { + log.Fatal(err) + } + cmd.ExtraFiles = append(cmd.ExtraFiles, _notify) + if _conf, conf, err = os.Pipe(); err != nil { + log.Fatal(err) + } + cmd.ExtraFiles = append(cmd.ExtraFiles, _conf) + if ident, _ident, err = os.Pipe(); err != nil { + log.Fatal(err) + } + cmd.ExtraFiles = append(cmd.ExtraFiles, _ident) + + done := testsuite.MustStart(cmd) + wg.Go(func() { + _err := <-done + log.Printf("completed test case %s\n%s", name, output.String()) + if _err != nil { + log.Fatalf("test case %s: %v", name, _err) + } + }) + + if err = json.NewEncoder(conf).Encode(&tc.Hakurei); err != nil { + log.Fatal(err) + } else if err = conf.Close(); err != nil { + log.Fatal(err) + } + + var id hst.ID + if _, err = io.ReadFull(ident, id[:]); err != nil { + log.Fatal(err) + } else if err = ident.Close(); err != nil { + log.Fatal(err) + } + + if _, err = io.ReadFull(notify, make([]byte, 8)); err != nil { + log.Fatal(err) + } else if err = notify.Close(); err != nil { + log.Fatal(err) + } + + var ( + ok bool + p hst.State + ) + entries, copyError := s.All() + for entry := range entries { + if entry.ID == id { + ok = true + if _, err = entry.Load(&p, nil); err != nil { + log.Fatal(err) + } + break + } + } + if err = copyError(); err != nil { + log.Fatal(err) + } + if !ok { + log.Fatalf("instance %s is not present in store", id) + } + + var stat syscall.Stat_t + pid := mustScanFor(func(ps *testsuite.StatScanner) bool { + select { + case err = <-done: + if err == nil { + log.Fatal("test process terminated unexpectedly") + } + log.Fatal(err) + default: + break + } + + if ps.Stat().Comm != "test-helper" { + return false + } + + var args []string + if args, err = ps.Stat().Args(); err != nil { + if testsuite.IsNotExist(err) { + return false + } + log.Fatal(err) + } else if !slices.Equal(args, tc.Hakurei.Container.Args) { + return false + } + + if err = ps.Stat().Stat(&stat); err != nil { + if testsuite.IsNotExist(err) { + return false + } + log.Fatal(err) + } + + uid := hst.ToUser[uint32](0, uint32(tc.Hakurei.Identity)) + if stat.Uid != uid || stat.Gid != uid { + return false + } + + var t []byte + if t, err = os.ReadFile(filepath.Join( + fhs.Proc, + strconv.Itoa(ps.Stat().PPID), + "stat", + )); err != nil { + if testsuite.IsNotExist(err) { + return false + } + log.Fatal(err) + } + + var _stat testsuite.Stat + if err = _stat.UnmarshalText(t); err != nil { + log.Fatal(err) + } + if _stat.PPID != p.ShimPID { + return false + } + + return true + }) + + testsuite.MustCheckFilter( + pid, + tc.Sum, + ) + }) + } + + wg.Wait() + + if dents, err := os.ReadDir("/tmp"); err != nil { + log.Fatal(err) + } else { + for _, dent := range dents { + if name := dent.Name(); strings.HasPrefix(name, ".hakurei-shim-") { + log.Fatalf("leftover shim work dir %q", name) + } + } + } +} diff --git a/test/sandbox/seccomp.patch b/test/sandbox/seccomp.patch new file mode 100644 index 00000000..ddabc71e --- /dev/null +++ b/test/sandbox/seccomp.patch @@ -0,0 +1,18 @@ +diff --git a/kernel/seccomp.c b/kernel/seccomp.c +index 25f62867a16d..7b63ccc8daf4 100644 +--- a/kernel/seccomp.c ++++ b/kernel/seccomp.c +@@ -2216,8 +2216,12 @@ long seccomp_get_filter(struct task_struct *task, unsigned long filter_off, + struct seccomp_filter *filter; + struct sock_fprog_kern *fprog; + long ret; ++ struct user_namespace *user_ns = current_user_ns(); + +- if (!capable(CAP_SYS_ADMIN) || ++ if (in_userns(user_ns, task_cred_xxx(task, user_ns))) { ++ if (!ns_capable(user_ns, CAP_SYS_ADMIN)) ++ return -EACCES; ++ } else if (!capable(CAP_SYS_ADMIN) || + current->seccomp.mode != SECCOMP_MODE_DISABLED) { + return -EACCES; + } diff --git a/test/sandbox/test.py b/test/sandbox/test.py deleted file mode 100644 index a431daab..00000000 --- a/test/sandbox/test.py +++ /dev/null @@ -1,88 +0,0 @@ -import json -import shlex - -q = shlex.quote - - -def swaymsg(command: str = "", succeed=True, type="command"): - assert command != "" or type != "command", "Must specify command or type" - shell = q(f"swaymsg -t {q(type)} -- {q(command)}") - with machine.nested( - f"sending swaymsg {shell!r}" + " (allowed to fail)" * (not succeed) - ): - ret = (machine.succeed if succeed else machine.execute)( - f"su - alice -c {shell}" - ) - - # execute also returns a status code, but disregard. - if not succeed: - _, ret = ret - - if not succeed and not ret: - return None - - parsed = json.loads(ret) - return parsed - - -def check_filter(check_offset, name, pname): - pid = int(machine.wait_until_succeeds(f"pgrep -U {10000+check_offset} -x {pname}")) - hash = machine.succeed(f"sudo -u alice -i XDG_RUNTIME_DIR=/run/user/1000 WAYLAND_DISPLAY=wayland-1 check-sandbox-{name} hash") - print(machine.succeed(f"hakurei-test -s {hash} filter {pid}")) - - -start_all() -machine.wait_for_unit("multi-user.target") - -# To check hakurei's version: -print(machine.succeed("sudo -u alice -i hakurei version")) - -# Wait for Sway to complete startup: -machine.wait_for_file("/run/user/1000/wayland-1") -machine.wait_for_file("/tmp/sway-ipc.sock") - -# Check pd seccomp outcome: -swaymsg("exec hakurei exec cat") -check_filter(0, "pdlike", "cat") - -# Check fd leak: -swaymsg("exec exec 127</proc/cmdline && hakurei -v exec sleep infinity") -pd_identity0_sleep_pid = int(machine.wait_until_succeeds("pgrep -U 10000 -x sleep")) -print(machine.succeed(f"hakurei-test fd {pd_identity0_sleep_pid}")) -machine.succeed(f"kill -INT {pd_identity0_sleep_pid}") - -# Verify capabilities/securebits in user namespace: -print(machine.succeed("sudo -u alice -i hakurei exec capsh --print")) -print(machine.succeed("sudo -u alice -i hakurei exec capsh --has-no-new-privs")) -print(machine.fail("sudo -u alice -i hakurei exec capsh --has-a=CAP_SYS_ADMIN")) -print(machine.fail("sudo -u alice -i hakurei exec capsh --has-b=CAP_SYS_ADMIN")) -print(machine.fail("sudo -u alice -i hakurei exec capsh --has-i=CAP_SYS_ADMIN")) -print(machine.fail("sudo -u alice -i hakurei exec capsh --has-p=CAP_SYS_ADMIN")) -print(machine.fail("sudo -u alice -i hakurei exec umount -R /dev")) - -# Check sandbox outcome: -machine.succeed("install -dm0777 /tmp/.hakurei-store-rw/{upper,work}") -check_offset = 0 -def check_sandbox(name): - global check_offset - swaymsg(f"exec script /dev/null -E always -qec check-sandbox-{name}") - machine.wait_for_file(f"/var/tmp/.hakurei-check-ok.{check_offset}") - check_filter(check_offset, name, "hakurei-test") - check_offset += 1 - - -check_sandbox("pd") -check_sandbox("preset") -check_sandbox("tty") -check_sandbox("mapuid") -check_sandbox("device") -check_sandbox("pdlike") - -# Exit Sway and verify process exit status 0: -machine.wait_until_fails("pgrep -x hakurei") -swaymsg("exit", succeed=False) -machine.wait_for_file("/tmp/sway-exit-ok") - -# Print hakurei runDir contents: -print(machine.fail("ls /run/user/1000/hakurei")) -machine.succeed("find /tmp -maxdepth 1 -type d -name '.hakurei-shim-*' -print -exec false '{}' +") diff --git a/test/sandbox/testdata/device.go b/test/sandbox/testdata/device.go new file mode 100644 index 00000000..89feb819 --- /dev/null +++ b/test/sandbox/testdata/device.go @@ -0,0 +1,134 @@ +//go:build testsuite || tester + +package testdata + +import ( + "os" + "syscall" + + "hakurei.app/fhs" + "hakurei.app/hst" + "hakurei.app/test/internal/mountinfo" + "hakurei.app/test/internal/testsuite" +) + +var _ = TestCase{ + Hakurei: hst.Config{ + ID: "app.hakurei.sample.device", + Enablements: new(hst.EWayland | hst.EPipeWire | hst.EDBus | hst.EX11), + Identity: 4, + + Container: &hst.ContainerConfig{ + Hostname: "hakurei-sample-device", + + Filesystem: []hst.FilesystemConfigJSON{ + fcLinker, + fcLib, + fcTestHelper, + }, + + Username: "u0_a4", + Shell: fhs.AbsUsrBin.Append("bash"), + Home: hst.AbsPrivateTmp, + Path: absTestHelper, + Args: []string{"tester", "device"}, + + Flags: hst.FDevice | hst.FShareTmpdir, + }, + }, + + // 0, PresetStrict + Sum: sumSimple, + + Env: []string{ + "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus", + "DISPLAY=unix:/tmp/.X11-unix/X0", + "HOME=/.hakurei", + "SHELL=/usr/bin/bash", + "TERM=xterm", + "USER=u0_a4", + "WAYLAND_DISPLAY=wayland-0", + "XDG_RUNTIME_DIR=/run/user/65534", + "XDG_SESSION_CLASS=user", + "XDG_SESSION_TYPE=wayland", + "PULSE_SERVER=unix:/run/user/65534/pulse/native", + }, + + FS: &testsuite.FS{Dir: dir{ + ".hakurei": {Mode: os.ModeDir | 0755, Dir: dir{ + "test-helper": {Mode: 0755}, + }}, + + // unstable host dev + "dev": {Mode: os.ModeDir | 0755}, + + "etc": {Mode: os.ModeDir | 0755, Dir: dir{ + "passwd": {Mode: 0600, + Data: new("u0_a4:x:65534:65534:Hakurei:/.hakurei:/usr/bin/bash\n")}, + "group": {Mode: 0600, + Data: new("hakurei:x:65534:\n")}, + }}, + + "lib64": {Mode: os.ModeDir | 0755, Dir: dir{ + "ld-linux-x86-64.so.2": {Mode: os.ModeSymlink | 0777}, + }}, + + "run": {Mode: os.ModeDir | 0755, Dir: dir{ + "user": {Mode: os.ModeDir | 0755, Dir: dir{ + "65534": {Mode: os.ModeDir | 0700, Dir: dir{ + "bus": {Mode: os.ModeSocket | 0775}, + "wayland-0": {Mode: os.ModeSocket | 070}, + "pulse": {Mode: os.ModeDir | 0700, Dir: dir{ + "native": {Mode: os.ModeSocket | 0777}, + }}, + }}, + }}, + }}, + + "tmp": {Mode: os.ModeDir | 0770, Dir: dir{ + ".X11-unix": {Mode: os.ModeDir | 0755, Dir: dir{ + "X0": {Mode: os.ModeSocket | 0775}, + }}, + }}, + + "lib": {Mode: os.ModeDir | 0755}, + "proc": {Mode: os.ModeDir | 0555}, + }}, + + Mount: []*mountinfo.Entry{ + r("/sysroot", "/", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110003,gid=110003,inode64"), + r("/", "/proc", "rw,nosuid,nodev,noexec,relatime", "proc", "proc", "rw"), + r("/", "/.hakurei", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=4k,mode=755,uid=110003,gid=110003,inode64"), + + // host /dev in testing environment + r("/", "/dev", "rw,nosuid", "tmpfs", "tmpfs", ignore), + r("/", "/dev/pts", "rw,nosuid,noexec,relatime", "devpts", "devpts", "rw,gid=100004,mode=620,ptmxmode=666"), + r("/", "/dev/mqueue", "rw,nosuid,nodev,noexec,relatime", "mqueue", "mqueue", "rw"), + r("/kvm", "/dev/kvm", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/fuse", "/dev/fuse", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/", "/dev/shm", "rw,nosuid,nodev,noexec,relatime", "tmpfs", "shm", ignore), + r("/null", "/dev/null", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/zero", "/dev/zero", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/full", "/dev/full", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/tty", "/dev/tty", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/random", "/dev/random", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/urandom", "/dev/urandom", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + + r("/", "/dev/shm", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,uid=110003,gid=110003,inode64"), + r("/", "/run/user", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=16384k,mode=755,uid=110003,gid=110003,inode64"), + r("/tmp/hakurei.0/tmpdir/4", "/tmp", "rw,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/etc/passwd", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110003,gid=110003,inode64"), + r(ignore, "/etc/group", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110003,gid=110003,inode64"), + r(ignore, "/run/user/65534/wayland-0", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/tmp/.X11-unix", "/tmp/.X11-unix", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/65534/bus", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/usr/lib", "/lib", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/opt/test-helper/bin/tester", "/.hakurei/test-helper", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/65534/pulse/native", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + }, + + Seccomp: true, + + TrySocket: "/tmp/.X11-unix/X0", + ErrnoAbstract: syscall.ECONNREFUSED, +}.register("device") diff --git a/test/sandbox/testdata/mapuid.go b/test/sandbox/testdata/mapuid.go new file mode 100644 index 00000000..fad4ec36 --- /dev/null +++ b/test/sandbox/testdata/mapuid.go @@ -0,0 +1,124 @@ +//go:build testsuite || tester + +package testdata + +import ( + "os" + "syscall" + + "hakurei.app/fhs" + "hakurei.app/hst" + "hakurei.app/test/internal/mountinfo" + "hakurei.app/test/internal/testsuite" +) + +var _ = TestCase{ + Hakurei: hst.Config{ + ID: "app.hakurei.sample.mapuid", + Enablements: new(hst.EWayland | hst.EPipeWire | hst.EDBus), + Identity: 3, + + Container: &hst.ContainerConfig{ + Hostname: "hakurei-sample-mapuid", + + Filesystem: []hst.FilesystemConfigJSON{ + fcLinker, + fcLib, + fcTestHelper, + }, + + Username: "u0_a3", + Shell: fhs.AbsUsrBin.Append("bash"), + Home: hst.AbsPrivateTmp, + Path: absTestHelper, + Args: []string{"tester", "mapuid"}, + + Flags: hst.FMapRealUID | hst.FShareRuntime | hst.FShareTmpdir, + }, + }, + + // 0, PresetStrict + Sum: sumSimple, + + Env: []string{ + "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/1000/bus", + "HOME=/.hakurei", + "SHELL=/usr/bin/bash", + "TERM=xterm", + "USER=u0_a3", + "WAYLAND_DISPLAY=wayland-0", + "XDG_RUNTIME_DIR=/run/user/1000", + "XDG_SESSION_CLASS=user", + "XDG_SESSION_TYPE=wayland", + "PULSE_SERVER=unix:/run/user/1000/pulse/native", + }, + + FS: &testsuite.FS{Dir: dir{ + ".hakurei": {Mode: os.ModeDir | 0755, Dir: dir{ + "test-helper": {Mode: 0755}, + }}, + + // unstable host dev + "dev": {Mode: os.ModeDir | 0755}, + + "etc": {Mode: os.ModeDir | 0755, Dir: dir{ + "passwd": {Mode: 0600, + Data: new("u0_a3:x:1000:1000:Hakurei:/.hakurei:/usr/bin/bash\n")}, + "group": {Mode: 0600, + Data: new("hakurei:x:1000:\n")}, + }}, + + "lib64": {Mode: os.ModeDir | 0755, Dir: dir{ + "ld-linux-x86-64.so.2": {Mode: os.ModeSymlink | 0777}, + }}, + + "run": {Mode: os.ModeDir | 0755, Dir: dir{ + "user": {Mode: os.ModeDir | 0755, Dir: dir{ + "1000": {Mode: os.ModeDir | 0770, Dir: dir{ + "bus": {Mode: os.ModeSocket | 0775}, + "wayland-0": {Mode: os.ModeSocket | 070}, + "pulse": {Mode: os.ModeDir | 0700, Dir: dir{ + "native": {Mode: os.ModeSocket | 0777}, + }}, + }}, + }}, + }}, + + "tmp": {Mode: os.ModeDir | 0770, Dir: dir{}}, + + "lib": {Mode: os.ModeDir | 0755}, + "proc": {Mode: os.ModeDir | 0555}, + }}, + + Mount: []*mountinfo.Entry{ + r("/sysroot", "/", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110002,gid=110002,inode64"), + r("/", "/proc", "rw,nosuid,nodev,noexec,relatime", "proc", "proc", "rw"), + r("/", "/.hakurei", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=4k,mode=755,uid=110002,gid=110002,inode64"), + r("/", "/dev", "ro,nosuid,nodev,relatime", "tmpfs", "devtmpfs", "rw,mode=755,uid=110002,gid=110002,inode64"), + r("/null", "/dev/null", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/zero", "/dev/zero", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/full", "/dev/full", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/random", "/dev/random", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/urandom", "/dev/urandom", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/tty", "/dev/tty", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/", "/dev/pts", "rw,nosuid,noexec,relatime", "devpts", "devpts", "rw,mode=620,ptmxmode=666"), + r("/", "/dev/mqueue", "rw,nosuid,nodev,noexec,relatime", "mqueue", "mqueue", "rw"), + r("/", "/dev/shm", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,uid=110002,gid=110002,inode64"), + r("/", "/run/user", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=16384k,mode=755,uid=110002,gid=110002,inode64"), + r("/tmp/hakurei.0/runtime/3", "/run/user/1000", "rw,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/tmp/hakurei.0/tmpdir/3", "/tmp", "rw,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/etc/passwd", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110002,gid=110002,inode64"), + r(ignore, "/etc/group", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110002,gid=110002,inode64"), + r(ignore, "/run/user/1000/wayland-0", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/1000/bus", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/usr/lib", "/lib", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/opt/test-helper/bin/tester", "/.hakurei/test-helper", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/1000/pulse/native", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + }, + + Seccomp: true, + + TrySocket: "/tmp/.X11-unix/X0", + ErrnoAbstract: syscall.ECONNREFUSED, + ErrnoPathname: syscall.ENOENT, +}.register("mapuid") diff --git a/test/sandbox/testdata/pdlike.go b/test/sandbox/testdata/pdlike.go new file mode 100644 index 00000000..53d8062a --- /dev/null +++ b/test/sandbox/testdata/pdlike.go @@ -0,0 +1,141 @@ +//go:build testsuite || tester + +package testdata + +import ( + "os" + "syscall" + + "hakurei.app/fhs" + "hakurei.app/hst" + "hakurei.app/test/internal/mountinfo" + "hakurei.app/test/internal/testsuite" +) + +var _ = TestCase{ + Hakurei: hst.Config{ + ID: "app.hakurei.sample.pdlike", + Enablements: new(hst.EWayland | hst.EPipeWire | hst.EDBus), + Identity: 5, + + Container: &hst.ContainerConfig{ + Hostname: "hakurei-sample-pdlike", + + Filesystem: []hst.FilesystemConfigJSON{ + fcLinker, + fcLib, + fcTestHelper, + }, + + Username: "u0_a5", + Shell: fhs.AbsUsrBin.Append("bash"), + Home: hst.AbsPrivateTmp, + Path: absTestHelper, + Args: []string{"tester", "pdlike"}, + + Flags: hst.FHostNet | hst.FTty | hst.FUserns | hst.FShareRuntime | hst.FShareTmpdir, + }, + }, + + // 0, PresetExt | PresetDenyDevel + Sum: SumPD, + + Env: []string{ + "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus", + "HOME=/.hakurei", + "SHELL=/usr/bin/bash", + "TERM=xterm", + "USER=u0_a5", + "WAYLAND_DISPLAY=wayland-0", + "XDG_RUNTIME_DIR=/run/user/65534", + "XDG_SESSION_CLASS=user", + "XDG_SESSION_TYPE=wayland", + "PULSE_SERVER=unix:/run/user/65534/pulse/native", + }, + + FS: &testsuite.FS{Dir: dir{ + ".hakurei": {Mode: os.ModeDir | 0755, Dir: dir{ + "test-helper": {Mode: 0755}, + }}, + + "dev": {Mode: os.ModeDir | 0755, Dir: dir{ + "core": {Mode: os.ModeSymlink | 0777}, + "fd": {Mode: os.ModeSymlink | 0777}, + "full": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + "mqueue": {Mode: os.ModeDir | os.ModeSticky | 0777, Dir: dir{}}, + "null": {Mode: os.ModeDevice | os.ModeCharDevice | 0666, Data: new("")}, + "ptmx": {Mode: os.ModeSymlink | 0777}, + "pts": {Mode: os.ModeDir | 0755, Dir: dir{ + "ptmx": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + }}, + "random": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + "shm": {Mode: os.ModeDir | os.ModeSticky | 0777, Dir: dir{}}, + "stderr": {Mode: os.ModeSymlink | 0777}, + "stdin": {Mode: os.ModeSymlink | 0777}, + "stdout": {Mode: os.ModeSymlink | 0777}, + "tty": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + "urandom": {Mode: os.ModeDevice | os.ModeCharDevice | 0444}, + "zero": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + }}, + + "etc": {Mode: os.ModeDir | 0755, Dir: dir{ + "passwd": {Mode: 0600, + Data: new("u0_a5:x:65534:65534:Hakurei:/.hakurei:/usr/bin/bash\n")}, + "group": {Mode: 0600, + Data: new("hakurei:x:65534:\n")}, + }}, + + "lib64": {Mode: os.ModeDir | 0755, Dir: dir{ + "ld-linux-x86-64.so.2": {Mode: os.ModeSymlink | 0777}, + }}, + + "run": {Mode: os.ModeDir | 0755, Dir: dir{ + "user": {Mode: os.ModeDir | 0755, Dir: dir{ + "65534": {Mode: os.ModeDir | 0770, Dir: dir{ + "bus": {Mode: os.ModeSocket | 0775}, + "wayland-0": {Mode: os.ModeSocket | 070}, + "pulse": {Mode: os.ModeDir | 0700, Dir: dir{ + "native": {Mode: os.ModeSocket | 0777}, + }}, + }}, + }}, + }}, + + "tmp": {Mode: os.ModeDir | 0770, Dir: dir{}}, + + "lib": {Mode: os.ModeDir | 0755}, + "proc": {Mode: os.ModeDir | 0555}, + }}, + + Mount: []*mountinfo.Entry{ + r("/sysroot", "/", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110004,gid=110004,inode64"), + r("/", "/proc", "rw,nosuid,nodev,noexec,relatime", "proc", "proc", "rw"), + r("/", "/.hakurei", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=4k,mode=755,uid=110004,gid=110004,inode64"), + r("/", "/dev", "ro,nosuid,nodev,relatime", "tmpfs", "devtmpfs", "rw,mode=755,uid=110004,gid=110004,inode64"), + r("/null", "/dev/null", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/zero", "/dev/zero", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/full", "/dev/full", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/random", "/dev/random", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/urandom", "/dev/urandom", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/tty", "/dev/tty", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/", "/dev/pts", "rw,nosuid,noexec,relatime", "devpts", "devpts", "rw,mode=620,ptmxmode=666"), + r("/", "/dev/mqueue", "rw,nosuid,nodev,noexec,relatime", "mqueue", "mqueue", "rw"), + r("/", "/dev/shm", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,uid=110004,gid=110004,inode64"), + r("/", "/run/user", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=16384k,mode=755,uid=110004,gid=110004,inode64"), + r("/tmp/hakurei.0/runtime/5", "/run/user/65534", "rw,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/tmp/hakurei.0/tmpdir/5", "/tmp", "rw,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/etc/passwd", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110004,gid=110004,inode64"), + r(ignore, "/etc/group", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110004,gid=110004,inode64"), + r(ignore, "/run/user/65534/wayland-0", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/65534/bus", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/usr/lib", "/lib", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/opt/test-helper/bin/tester", "/.hakurei/test-helper", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/65534/pulse/native", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + }, + + Seccomp: true, + + TrySocket: "/tmp/.X11-unix/X0", + ErrnoAbstract: syscall.EPERM, + ErrnoPathname: syscall.ENOENT, +}.register("pdlike") diff --git a/test/sandbox/testdata/simple.go b/test/sandbox/testdata/simple.go new file mode 100644 index 00000000..c410e626 --- /dev/null +++ b/test/sandbox/testdata/simple.go @@ -0,0 +1,140 @@ +//go:build testsuite || tester + +package testdata + +import ( + "os" + "syscall" + + "hakurei.app/fhs" + "hakurei.app/hst" + "hakurei.app/test/internal/mountinfo" + "hakurei.app/test/internal/testsuite" +) + +var _ = TestCase{ + Hakurei: hst.Config{ + ID: "app.hakurei.sample.simple", + Enablements: new(hst.EWayland | hst.EPipeWire | hst.EDBus), + Identity: 1, + + Container: &hst.ContainerConfig{ + Hostname: "hakurei-sample-simple", + Env: map[string]string{"HAKUREI_SAMPLE": "1"}, + + Filesystem: []hst.FilesystemConfigJSON{ + fcLinker, + fcLib, + fcTestHelper, + }, + + Username: "u0_a1", + Shell: fhs.AbsUsrBin.Append("bash"), + Home: hst.AbsPrivateTmp, + Path: absTestHelper, + Args: []string{"tester", "simple"}, + }, + }, + + // 0, PresetStrict + Sum: sumSimple, + + Env: []string{ + "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus", + "HAKUREI_SAMPLE=1", + "HOME=/.hakurei", + "SHELL=/usr/bin/bash", + "TERM=xterm", + "USER=u0_a1", + "WAYLAND_DISPLAY=wayland-0", + "XDG_RUNTIME_DIR=/run/user/65534", + "XDG_SESSION_CLASS=user", + "XDG_SESSION_TYPE=wayland", + "PULSE_SERVER=unix:/run/user/65534/pulse/native", + }, + + FS: &testsuite.FS{Dir: dir{ + ".hakurei": {Mode: os.ModeDir | 0755, Dir: dir{ + "test-helper": {Mode: 0755}, + }}, + + "dev": {Mode: os.ModeDir | 0755, Dir: dir{ + "core": {Mode: os.ModeSymlink | 0777}, + "fd": {Mode: os.ModeSymlink | 0777}, + "full": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + "mqueue": {Mode: os.ModeDir | os.ModeSticky | 0777, Dir: dir{}}, + "null": {Mode: os.ModeDevice | os.ModeCharDevice | 0666, Data: new("")}, + "ptmx": {Mode: os.ModeSymlink | 0777}, + "pts": {Mode: os.ModeDir | 0755, Dir: dir{ + "ptmx": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + }}, + "random": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + "shm": {Mode: os.ModeDir | os.ModeSticky | 0777, Dir: dir{}}, + "stderr": {Mode: os.ModeSymlink | 0777}, + "stdin": {Mode: os.ModeSymlink | 0777}, + "stdout": {Mode: os.ModeSymlink | 0777}, + "tty": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + "urandom": {Mode: os.ModeDevice | os.ModeCharDevice | 0444}, + "zero": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + }}, + + "etc": {Mode: os.ModeDir | 0755, Dir: dir{ + "passwd": {Mode: 0600, + Data: new("u0_a1:x:65534:65534:Hakurei:/.hakurei:/usr/bin/bash\n")}, + "group": {Mode: 0600, + Data: new("hakurei:x:65534:\n")}, + }}, + + "lib64": {Mode: os.ModeDir | 0755, Dir: dir{ + "ld-linux-x86-64.so.2": {Mode: os.ModeSymlink | 0777}, + }}, + + "run": {Mode: os.ModeDir | 0755, Dir: dir{ + "user": {Mode: os.ModeDir | 0755, Dir: dir{ + "65534": {Mode: os.ModeDir | 0700, Dir: dir{ + "bus": {Mode: os.ModeSocket | 0775}, + "wayland-0": {Mode: os.ModeSocket | 070}, + "pulse": {Mode: os.ModeDir | 0700, Dir: dir{ + "native": {Mode: os.ModeSocket | 0777}, + }}, + }}, + }}, + }}, + + "tmp": {Mode: os.ModeDir | os.ModeSticky | 0777, Dir: dir{}}, + + "lib": {Mode: os.ModeDir | 0755}, + "proc": {Mode: os.ModeDir | 0555}, + }}, + + Mount: []*mountinfo.Entry{ + r("/sysroot", "/", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110000,gid=110000,inode64"), + r("/", "/proc", "rw,nosuid,nodev,noexec,relatime", "proc", "proc", "rw"), + r("/", "/.hakurei", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=4k,mode=755,uid=110000,gid=110000,inode64"), + r("/", "/dev", "ro,nosuid,nodev,relatime", "tmpfs", "devtmpfs", "rw,mode=755,uid=110000,gid=110000,inode64"), + r("/null", "/dev/null", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/zero", "/dev/zero", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/full", "/dev/full", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/random", "/dev/random", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/urandom", "/dev/urandom", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/tty", "/dev/tty", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/", "/dev/pts", "rw,nosuid,noexec,relatime", "devpts", "devpts", "rw,mode=620,ptmxmode=666"), + r("/", "/dev/mqueue", "rw,nosuid,nodev,noexec,relatime", "mqueue", "mqueue", "rw"), + r("/", "/dev/shm", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,uid=110000,gid=110000,inode64"), + r("/", "/run/user", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=16384k,mode=755,uid=110000,gid=110000,inode64"), + r("/", "/tmp", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,uid=110000,gid=110000,inode64"), + r(ignore, "/etc/passwd", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110000,gid=110000,inode64"), + r(ignore, "/etc/group", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110000,gid=110000,inode64"), + r(ignore, "/run/user/65534/wayland-0", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/65534/bus", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/usr/lib", "/lib", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/opt/test-helper/bin/tester", "/.hakurei/test-helper", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/65534/pulse/native", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + }, + + Seccomp: true, + + TrySocket: "/tmp/.X11-unix/X0", + ErrnoAbstract: syscall.ECONNREFUSED, + ErrnoPathname: syscall.ENOENT, +}.register("simple") diff --git a/test/sandbox/testdata/sum.go b/test/sandbox/testdata/sum.go new file mode 100644 index 00000000..e4e8643a --- /dev/null +++ b/test/sandbox/testdata/sum.go @@ -0,0 +1,22 @@ +//go:build testsuite || tester + +package testdata + +import ( + "crypto/sha512" + "encoding/base64" + "strconv" +) + +// sum decodes s as [base64.StdEncoding] and panics if it is invalid or +// unexpectedly sized. +func sum(s string) [sha512.Size]byte { + p, err := base64.StdEncoding.DecodeString(s) + if err != nil { + panic(err) + } + if len(p) != sha512.Size { + panic("unexpected checksum sized " + strconv.Itoa(len(p))) + } + return ([sha512.Size]byte)(p) +} diff --git a/test/sandbox/testdata/sum_amd64.go b/test/sandbox/testdata/sum_amd64.go new file mode 100644 index 00000000..bd751105 --- /dev/null +++ b/test/sandbox/testdata/sum_amd64.go @@ -0,0 +1,9 @@ +//go:build testsuite || tester + +package testdata + +var ( + SumPD = sum("xpiwgf+Vev4XptlDdFN9N/KmP2+d112nVGVCQHqeMkduvaMxK6d4XX9hhUK8+vJ8on3MLd26hSBp0ovP6MrTmg==") + sumSimple = sum("6IApjfK9Z1HQBA/CG8DtTAD5XcDXulBsJE2LjPaGbbqO9KMylvKHtmzMwdeOlwJll/hMx97BVz4UiWD701zXNQ==") + sumTTY = sum("C3YAdHbByeJdv2dMKf32CaFlanAGPkkydlThtTYK09oG4aPjK/gOlhxVFq2D1Lnn6b3odqk3l+J2J9JVXCWFiw==") +) diff --git a/test/sandbox/testdata/sum_arm64.go b/test/sandbox/testdata/sum_arm64.go new file mode 100644 index 00000000..1691828f --- /dev/null +++ b/test/sandbox/testdata/sum_arm64.go @@ -0,0 +1,9 @@ +//go:build testsuite || tester + +package testdata + +var ( + SumPD = sum("QzzpuREoLW3MgCkxn7ebgWtg1aeV7I/JQ0TdAnYU1o8CMWapG7iB+q7u3Sbj2JR04UHlppqX6TuJhMqPFJmZgA==") + sumSimple = sum("eTGFOKPchRMUtr2W8Q1YYayyqn4Ty43gYZ0PanZwnWfwHvP9Z+GVhisC+XEeW3abxNHrT8DfxBpyPInJaKkylw==") + sumTTY = sum("zx9NyHQ2uo7JXSaLZjpjl7sLSlrGTYVX5sxSnYsPb2Xa06krYu0p2F7unG3eEmd1ek0PhgMuikXKG86t+jTPXg==") +) diff --git a/test/sandbox/testdata/testdata.go b/test/sandbox/testdata/testdata.go new file mode 100644 index 00000000..3418d8ae --- /dev/null +++ b/test/sandbox/testdata/testdata.go @@ -0,0 +1,125 @@ +//go:build testsuite || tester + +// Package testdata holds sandbox inspection test cases. +package testdata + +import ( + "crypto/sha512" + "iter" + "log" + "strconv" + "syscall" + + "hakurei.app/check" + "hakurei.app/fhs" + "hakurei.app/hst" + "hakurei.app/test/internal/mountinfo" + "hakurei.app/test/internal/testsuite" +) + +// A TestCase represents a named test case that may be requested by the caller. +type TestCase struct { + // Configuration of the inspected container. + Hakurei hst.Config + // Checksum of expected seccomp filter program. + Sum [sha512.Size]byte + + // Expected environment. Skipped if nil. + Env []string `json:"env,omitempty"` + // Expected root filesystem. Skipped if nil. + FS *testsuite.FS `json:"fs,omitempty"` + // Expected mountinfo records. Skipped if nil. + Mount []*mountinfo.Entry `json:"mount,omitempty"` + // Whether to run seccomp checks. + Seccomp bool `json:"seccomp,omitempty"` + + // Name of pathname and abstract sockets to attempt. + TrySocket string `json:"try_socket,omitempty"` + // Errno to expect attempting to reach the abstract socket. + ErrnoAbstract syscall.Errno `json:"errno_abstract,omitempty"` + // Errno to expect attempting to reach the pathname socket. + ErrnoPathname syscall.Errno `json:"errno_pathname,omitempty"` +} + +// testCases hold all named test cases. +var testCases map[string]TestCase + +// fc returns c wrapped in its JSON adapter. +func fc(c hst.FilesystemConfig) hst.FilesystemConfigJSON { + return hst.FilesystemConfigJSON{ + FilesystemConfig: c, + } +} + +// ignore is the magic string for a mountinfo field to be ignored. +const ignore = "//ignore" + +type dir = map[string]*testsuite.FS + +// r returns the address of a [mountinfo.Entry]. +func r( + root, target, vfsOptstr string, + fsType, source, fsOptstr string, +) *mountinfo.Entry { + return &mountinfo.Entry{ + ID: -1, + Parent: -1, + Root: root, + Target: target, + VfsOptstr: vfsOptstr, + FsType: fsType, + Source: source, + FsOptstr: fsOptstr, + } +} + +var ( + // fcLinker is the dynamic linker symlink. + fcLinker = fc(&hst.FSLink{ + Target: fhs.AbsRoot.Append("lib64", "ld-linux-x86-64.so.2"), + Linkname: "../lib/x86_64-linux-gnu/ld-linux-x86-64.so.2", + }) + // fcLib is the dynamic library bind mount. + fcLib = fc(&hst.FSBind{Source: fhs.AbsRoot.Append("lib")}) + + // absTestHelper is the absolute pathname of the test helper program. + absTestHelper = hst.AbsPrivateTmp.Append("test-helper") + // fcTestHelper is the test helper bind mount. + fcTestHelper = fc(&hst.FSBind{ + Target: absTestHelper, + Source: check.MustAbs("/opt/test-helper/bin/tester"), + }) +) + +// register adds a test case to testCases. +func (c TestCase) register(name string) (_ struct{}) { + if testCases == nil { + testCases = make(map[string]TestCase) + } + + if _, ok := testCases[name]; ok { + panic("attempting to register " + strconv.Quote(name) + " twice") + } + testCases[name] = c + return +} + +// Get returns the named test case, or terminates the program if name is invalid. +func Get(name string) TestCase { + tc, ok := testCases[name] + if !ok { + log.Fatalf("invalid test case %q", name) + } + return tc +} + +// All returns an iterator over all named test cases. +func All() iter.Seq2[string, TestCase] { + return func(yield func(string, TestCase) bool) { + for name, tc := range testCases { + if !yield(name, tc) { + return + } + } + } +} diff --git a/test/sandbox/testdata/tty.go b/test/sandbox/testdata/tty.go new file mode 100644 index 00000000..4788f484 --- /dev/null +++ b/test/sandbox/testdata/tty.go @@ -0,0 +1,145 @@ +//go:build testsuite || tester + +package testdata + +import ( + "os" + + "hakurei.app/fhs" + "hakurei.app/hst" + "hakurei.app/test/internal/mountinfo" + "hakurei.app/test/internal/testsuite" +) + +var _ = TestCase{ + Hakurei: hst.Config{ + ID: "app.hakurei.sample.tty", + Enablements: new(hst.EWayland | hst.EPipeWire | hst.EDBus | hst.EX11), + Identity: 2, + + Container: &hst.ContainerConfig{ + Hostname: "hakurei-sample-tty", + + Filesystem: []hst.FilesystemConfigJSON{ + fcLinker, + fcLib, + fcTestHelper, + }, + + Username: "u0_a2", + Shell: fhs.AbsUsrBin.Append("bash"), + Home: hst.AbsPrivateTmp, + Path: absTestHelper, + Args: []string{"tester", "tty"}, + + Flags: hst.FHostNet | hst.FHostAbstract | + hst.FTty | hst.FShareRuntime, + }, + }, + + // 0, PresetExt | PresetDenyNS | PresetDenyDevel + Sum: sumTTY, + + Env: []string{ + "DBUS_SESSION_BUS_ADDRESS=unix:path=/run/user/65534/bus", + "DISPLAY=:0", + "HOME=/.hakurei", + "SHELL=/usr/bin/bash", + "TERM=xterm", + "USER=u0_a2", + "WAYLAND_DISPLAY=wayland-0", + "XDG_RUNTIME_DIR=/run/user/65534", + "XDG_SESSION_CLASS=user", + "XDG_SESSION_TYPE=wayland", + "PULSE_SERVER=unix:/run/user/65534/pulse/native", + }, + + FS: &testsuite.FS{Dir: dir{ + ".hakurei": {Mode: os.ModeDir | 0755, Dir: dir{ + "test-helper": {Mode: 0755}, + }}, + + "dev": {Mode: os.ModeDir | 0755, Dir: dir{ + "core": {Mode: os.ModeSymlink | 0777}, + "fd": {Mode: os.ModeSymlink | 0777}, + "full": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + "mqueue": {Mode: os.ModeDir | os.ModeSticky | 0777, Dir: dir{}}, + "null": {Mode: os.ModeDevice | os.ModeCharDevice | 0666, Data: new("")}, + "ptmx": {Mode: os.ModeSymlink | 0777}, + "pts": {Mode: os.ModeDir | 0755, Dir: dir{ + "ptmx": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + }}, + "random": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + "shm": {Mode: os.ModeDir | os.ModeSticky | 0777, Dir: dir{}}, + "stderr": {Mode: os.ModeSymlink | 0777}, + "stdin": {Mode: os.ModeSymlink | 0777}, + "stdout": {Mode: os.ModeSymlink | 0777}, + "tty": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + "urandom": {Mode: os.ModeDevice | os.ModeCharDevice | 0444}, + "zero": {Mode: os.ModeDevice | os.ModeCharDevice | 0666}, + }}, + + "etc": {Mode: os.ModeDir | 0755, Dir: dir{ + "passwd": {Mode: 0600, + Data: new("u0_a2:x:65534:65534:Hakurei:/.hakurei:/usr/bin/bash\n")}, + "group": {Mode: 0600, + Data: new("hakurei:x:65534:\n")}, + }}, + + "lib64": {Mode: os.ModeDir | 0755, Dir: dir{ + "ld-linux-x86-64.so.2": {Mode: os.ModeSymlink | 0777}, + }}, + + "run": {Mode: os.ModeDir | 0755, Dir: dir{ + "user": {Mode: os.ModeDir | 0755, Dir: dir{ + "65534": {Mode: os.ModeDir | 0770, Dir: dir{ + "bus": {Mode: os.ModeSocket | 0775}, + "wayland-0": {Mode: os.ModeSocket | 070}, + "pulse": {Mode: os.ModeDir | 0700, Dir: dir{ + "native": {Mode: os.ModeSocket | 0777}, + }}, + }}, + }}, + }}, + + "tmp": {Mode: os.ModeDir | os.ModeSticky | 0777, Dir: dir{ + ".X11-unix": {Mode: os.ModeDir | 0755, Dir: dir{ + "X0": {Mode: os.ModeSocket | 0775}, + }}, + }}, + + "lib": {Mode: os.ModeDir | 0755}, + "proc": {Mode: os.ModeDir | 0555}, + }}, + + Mount: []*mountinfo.Entry{ + r("/sysroot", "/", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110001,gid=110001,inode64"), + r("/", "/proc", "rw,nosuid,nodev,noexec,relatime", "proc", "proc", "rw"), + r("/", "/.hakurei", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=4k,mode=755,uid=110001,gid=110001,inode64"), + r("/", "/dev", "ro,nosuid,nodev,relatime", "tmpfs", "devtmpfs", "rw,mode=755,uid=110001,gid=110001,inode64"), + r("/null", "/dev/null", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/zero", "/dev/zero", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/full", "/dev/full", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/random", "/dev/random", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/urandom", "/dev/urandom", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/tty", "/dev/tty", "rw,nosuid,noexec,relatime", "devtmpfs", "devtmpfs", ignore), + r("/", "/dev/pts", "rw,nosuid,noexec,relatime", "devpts", "devpts", "rw,mode=620,ptmxmode=666"), + r("/", "/dev/mqueue", "rw,nosuid,nodev,noexec,relatime", "mqueue", "mqueue", "rw"), + r("/", "/dev/shm", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,uid=110001,gid=110001,inode64"), + r("/", "/run/user", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,size=16384k,mode=755,uid=110001,gid=110001,inode64"), + r("/tmp/hakurei.0/runtime/2", "/run/user/65534", "rw,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/", "/tmp", "rw,nosuid,nodev,relatime", "tmpfs", "ephemeral", "rw,uid=110001,gid=110001,inode64"), + r(ignore, "/etc/passwd", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110001,gid=110001,inode64"), + r(ignore, "/etc/group", "ro,nosuid,nodev,relatime", "tmpfs", "rootfs", "rw,uid=110001,gid=110001,inode64"), + r(ignore, "/run/user/65534/wayland-0", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/tmp/.X11-unix", "/tmp/.X11-unix", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/65534/bus", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/usr/lib", "/lib", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r("/opt/test-helper/bin/tester", "/.hakurei/test-helper", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + r(ignore, "/run/user/65534/pulse/native", "ro,nosuid,nodev,relatime", "overlay", "overlay", ignore), + }, + + Seccomp: true, + + TrySocket: "/tmp/.X11-unix/X0", +}.register("tty") diff --git a/test/sandbox/tester/main.go b/test/sandbox/tester/main.go new file mode 100644 index 00000000..0782a5e0 --- /dev/null +++ b/test/sandbox/tester/main.go @@ -0,0 +1,224 @@ +//go:build tester + +// The sandbox tester runs within a cmd/hakurei container and validates its +// state. Since the test environment is relatively predictable, the tester can +// make various assumptions about the host. +package main + +import ( + "errors" + "log" + "net" + "os" + "os/signal" + "path/filepath" + "syscall" + + "hakurei.app/test/internal/mountinfo" + "hakurei.app/test/sandbox/testdata" +) + +//#include <sys/quota.h> +import "C" + +// mustAbs returns s, or terminates the program if s is not absolute. +func mustAbs(s string) string { + if !filepath.IsAbs(s) { + log.Fatalf("%q is not absolute", s) + } + return s +} + +func main() { + log.SetFlags(0) + log.SetPrefix("tester: ") + + if len(os.Args) != 2 { + log.Fatal("tester requires 1 argument") + } + want := testdata.Get(os.Args[1]) + log.SetPrefix("tester: " + os.Args[1] + " ") + + checkWritableDirPaths := []string{ + "/dev/shm", + "/tmp", + os.Getenv("XDG_RUNTIME_DIR"), + } + for _, a := range checkWritableDirPaths { + pathname := filepath.Join(mustAbs(a), ".hakurei-check") + if err := os.WriteFile(pathname, make([]byte, 1<<8), 0600); err != nil { + log.Fatalf("[FAIL] %s", err) + } else if err = os.Remove(pathname); err != nil { + log.Fatalf("[FAIL] %s", err) + } else { + log.Printf("[ OK ] %s is writable", a) + } + } + + if want.Env != nil { + var ( + fail bool + i int + got string + ) + for i, got = range os.Environ() { + if i == len(want.Env) { + log.Fatalf("got more than %d environment variables", len(want.Env)) + } + if got != want.Env[i] { + fail = true + log.Printf("[FAIL] %s", got) + } else { + log.Printf("[ OK ] %s", got) + } + } + + i++ + if i != len(want.Env) { + log.Fatalf("got %d environment variables, want %d", i, len(want.Env)) + } + + if fail { + log.Fatalf("[FAIL] some environment variables did not match") + } + } else { + log.Printf("[SKIP] skipping environ check") + } + + if want.FS != nil { + if err := want.FS.Compare(log.Printf, ".", os.DirFS("/")); err != nil { + log.Fatalf("%v", err) + } + } else { + log.Printf("[SKIP] skipping fs check") + } + + if want.Mount != nil { + var fail bool + + m, err := mountinfo.Open("") + if err != nil { + log.Fatal(err) + } + + i := 0 + var ent mountinfo.Entry + for m.Next() { + m.Copy(&ent) + + if i == len(want.Mount) { + log.Fatalf("got more than %d entries", i) + } + if !ent.EqualWithIgnore(want.Mount[i], "//ignore") { + fail = true + log.Printf("[FAIL] %s", &ent) + } else { + log.Printf("[ OK ] %s", &ent) + } + + i++ + } + if err = m.Err(); err != nil { + log.Fatalf("%v", err) + } + + if i != len(want.Mount) { + log.Fatalf("got %d entries, want %d", i, len(want.Mount)) + } + + if fail { + log.Fatalf("[FAIL] some mount points did not match") + } + } else { + log.Printf("[SKIP] skipping mounts check") + } + + if want.Seccomp { + const NULL = 0 + + for _, tc := range []struct { + name string + errno syscall.Errno + + trap, a1, a2, a3, a4, a5, a6 uintptr + }{ + {"syslog", syscall.EPERM, syscall.SYS_SYSLOG, 0, NULL, NULL, NULL, NULL, NULL}, + {"acct", syscall.EPERM, syscall.SYS_ACCT, 0, NULL, NULL, NULL, NULL, NULL}, + {"quotactl", syscall.EPERM, syscall.SYS_QUOTACTL, C.Q_GETQUOTA, NULL, uintptr(os.Getuid()), NULL, NULL, NULL}, + {"add_key", syscall.EPERM, syscall.SYS_ADD_KEY, NULL, NULL, NULL, NULL, NULL, NULL}, + {"keyctl", syscall.EPERM, syscall.SYS_KEYCTL, NULL, NULL, NULL, NULL, NULL, NULL}, + {"request_key", syscall.EPERM, syscall.SYS_REQUEST_KEY, NULL, NULL, NULL, NULL, NULL, NULL}, + {"move_pages", syscall.EPERM, syscall.SYS_MOVE_PAGES, uintptr(os.Getpid()), NULL, NULL, NULL, NULL, NULL}, + {"mbind", syscall.EPERM, syscall.SYS_MBIND, NULL, NULL, NULL, NULL, NULL, NULL}, + {"get_mempolicy", syscall.EPERM, syscall.SYS_GET_MEMPOLICY, NULL, NULL, NULL, NULL, NULL, NULL}, + {"set_mempolicy", syscall.EPERM, syscall.SYS_SET_MEMPOLICY, NULL, NULL, NULL, NULL, NULL, NULL}, + {"migrate_pages", syscall.EPERM, syscall.SYS_MIGRATE_PAGES, NULL, NULL, NULL, NULL, NULL, NULL}, + } { + if _, _, errno := syscall.Syscall6(tc.trap, tc.a1, tc.a2, tc.a3, tc.a4, tc.a5, tc.a6); errno != tc.errno { + log.Fatalf("[FAIL] %s: %v, want %v", tc.name, errno, tc.errno) + } + log.Printf("[ OK ] %s: %v", tc.name, tc.errno) + } + } else { + log.Printf("[SKIP] skipping seccomp check") + } + + if want.TrySocket != "" { + retry: + abstractConn, abstractErr := net.Dial("unix", "@"+want.TrySocket) + pathnameConn, pathnameErr := net.Dial("unix", want.TrySocket) + ok := true + + if abstractErr == nil { + if err := abstractConn.Close(); err != nil { + ok = false + log.Printf("Close: %v", err) + } + } + if pathnameErr == nil { + if err := pathnameConn.Close(); err != nil { + ok = false + log.Printf("Close: %v", err) + } + } + + if errors.Is( + abstractErr, + syscall.EAGAIN, + ) || errors.Is( + pathnameErr, + syscall.EAGAIN, + ) { + goto retry + } + + abstractWantErr := error(want.ErrnoAbstract) + pathnameWantErr := error(want.ErrnoPathname) + if want.ErrnoAbstract == 0 { + abstractWantErr = nil + } + if want.ErrnoPathname == 0 { + pathnameWantErr = nil + } + + if !errors.Is(abstractErr, abstractWantErr) { + ok = false + log.Printf("abstractErr: %v, want %v", abstractErr, abstractWantErr) + } + if !errors.Is(pathnameErr, pathnameWantErr) { + ok = false + log.Printf("pathnameErr: %v, want %v", pathnameErr, pathnameWantErr) + } + + if !ok { + os.Exit(1) + } + } + + s := make(chan os.Signal, 1) + signal.Notify(s, syscall.SIGTERM) + if _, err := os.Stdout.Write(make([]byte, 8)); err != nil { + log.Fatalf("cannot notify testsuite: %v", err) + } + <-s +} diff --git a/test/sandbox/tool/main.go b/test/sandbox/tool/main.go deleted file mode 100644 index 889142d4..00000000 --- a/test/sandbox/tool/main.go +++ /dev/null @@ -1,106 +0,0 @@ -//go:build testtool - -package main - -import ( - "flag" - "fmt" - "log" - "os" - "os/signal" - "strconv" - "strings" - "syscall" - - "hakurei.app/test/internal/sandbox" -) - -var ( - flagMarkerPath string - flagTestCase string - flagBpfHash string -) - -func init() { - flag.StringVar(&flagMarkerPath, "p", "/tmp/sandbox-ok", "Pathname of completion marker") - flag.StringVar(&flagTestCase, "t", "", "Nix store path to test case file") - flag.StringVar(&flagBpfHash, "s", "", "String representation of expected bpf sha512 hash") -} - -func main() { - log.SetFlags(0) - log.SetPrefix("test: ") - flag.Parse() - - args := flag.Args() - if len(args) < 1 { - s := make(chan os.Signal, 1) - signal.Notify(s, syscall.SIGINT) - go func() { <-s; log.Println("exiting on signal (likely from verifier)"); os.Exit(0) }() - - (&sandbox.T{FS: os.DirFS("/")}).MustCheckFile(flagTestCase) - if _, err := os.Create(flagMarkerPath); err != nil { - log.Fatalf("cannot create success marker: %v", err) - } - log.Printf("blocking for seccomp check (%s)", flagMarkerPath) - select {} - return - } - - switch args[0] { - case "filter": - if len(args) != 2 { - log.Fatal("invalid argument") - } - - if pid, err := strconv.Atoi(strings.TrimSpace(args[1])); err != nil { - log.Fatalf("%s", err) - } else if pid < 1 { - log.Fatalf("%d out of range", pid) - } else { - sandbox.MustCheckFilter(pid, flagBpfHash) - if err = syscall.Kill(pid, syscall.SIGINT); err != nil { - log.Fatalf("cannot signal check process: %v", err) - } - } - - case "hash": // this eases the pain of passing the hash to python - fmt.Print(flagBpfHash) - - case "fd": - if len(args) != 2 { - log.Fatal("invalid argument") - } - prefix := fmt.Sprintf("/proc/%s/fd/", args[1]) - - var fail bool - if entries, err := os.ReadDir(prefix); err != nil { - log.Fatal(err.Error()) - } else { - for _, ent := range entries { - var fd int - if fd, err = strconv.Atoi(ent.Name()); err != nil { - log.Fatal(err.Error()) - } - - // skip standard streams - if fd <= 2 { - continue - } - fail = true - - var d string - if d, err = os.Readlink(prefix + ent.Name()); err != nil { - log.Fatal(err.Error()) - } - log.Printf("[FAIL] extra fd %d -> %s", fd, d) - } - } - if fail { - log.Fatal("[FAIL] file descriptors leaked") - } - - default: - log.Fatal("invalid argument") - } -} diff --git a/test/sandbox/tool/package.nix b/test/sandbox/tool/package.nix deleted file mode 100644 index bd57b432..00000000 --- a/test/sandbox/tool/package.nix +++ /dev/null @@ -1,32 +0,0 @@ -{ - lib, - buildGoModule, - pkg-config, - util-linux, - - version, -}: -buildGoModule rec { - pname = "check-sandbox"; - inherit version; - - src = builtins.path { - name = "${pname}-src"; - path = lib.cleanSource ../../.; - filter = path: type: (type == "directory") || (type == "regular" && lib.hasSuffix ".go" path); - }; - vendorHash = null; - - tags = [ "testtool" "tester" ]; - - buildInputs = [ util-linux ]; - nativeBuildInputs = [ pkg-config ]; - - preBuild = '' - go mod init hakurei.app/test >& /dev/null - ''; - - postInstall = '' - mv $out/bin/tool $out/bin/hakurei-test - ''; -} |