| 1 | //go:build linux && rootrunner |
| 2 | |
| 3 | package host |
| 4 | |
| 5 | import ( |
| 6 | "os" |
| 7 | "os/exec" |
| 8 | "path/filepath" |
| 9 | "syscall" |
| 10 | "testing" |
| 11 | ) |
| 12 | |
| 13 | func TestPlan14GenerationRelocationUIDRootRunner(t *testing.T) { |
| 14 | dir := generationRootRunnerDir(t) |
| 15 | binary, err := os.Executable() |
| 16 | if err != nil { |
| 17 | t.Fatal(err) |
| 18 | } |
| 19 | raw, err := os.ReadFile(binary) |
| 20 | if err != nil { |
| 21 | t.Fatal(err) |
| 22 | } |
| 23 | installed := filepath.Join(dir, "runner.test") |
| 24 | if err := os.WriteFile(installed, raw, 0755); err != nil { |
| 25 | t.Fatal(err) |
| 26 | } |
| 27 | scratch := filepath.Join(dir, "service") |
| 28 | if err := os.Mkdir(scratch, 0700); err != nil { |
| 29 | t.Fatal(err) |
| 30 | } |
| 31 | if err := os.Chown(scratch, 65534, 65534); err != nil { |
| 32 | t.Fatal(err) |
| 33 | } |
| 34 | cmd := exec.CommandContext(t.Context(), installed, "-test.run=^TestPlan14GenerationRelocationUIDPayload$", "-test.v", "-test.timeout=1m") |
| 35 | cmd.Dir = scratch |
| 36 | cmd.Env = []string{"PATH=/usr/bin:/bin", "HOME=" + scratch, "TMPDIR=" + scratch, "PLAN14_E41_UID=1"} |
| 37 | cmd.SysProcAttr = &syscall.SysProcAttr{Credential: &syscall.Credential{Uid: 65534, Gid: 65534, Groups: []uint32{}}} |
| 38 | if out, err := cmd.CombinedOutput(); err != nil { |
| 39 | t.Fatalf("service UID relocation: %v\n%s", err, out) |
| 40 | } else { |
| 41 | t.Log(string(out)) |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | func TestPlan14GenerationRelocationUIDPayload(t *testing.T) { |
| 46 | if os.Getenv("PLAN14_E41_UID") != "1" || os.Geteuid() != 65534 { |
| 47 | t.Fatal("invoke through TestPlan14GenerationRelocationUIDRootRunner") |
| 48 | } |
| 49 | TestPlan14GenerationRelocationDefaultMaterializer(t) |
| 50 | } |
| 51 | |
amadan