| 1 | package hostbox |
| 2 | |
| 3 | import ( |
| 4 | "encoding/json" |
| 5 | "os" |
| 6 | "path/filepath" |
| 7 | "reflect" |
| 8 | "testing" |
| 9 | ) |
| 10 | |
| 11 | func TestPlan14GenerationPayloadInventory(t *testing.T) { |
| 12 | for _, attack := range []string{"none", "empty", "missing-payload", "missing-revision", "missing-table", "unknown-field", "trailing-json", "wrong-key", "incomplete", "oversize", "unknown-kind", "duplicate-entry", "missing-identity", "foreign-root", "replaced-path"} { |
| 13 | t.Run(attack, func(t *testing.T) { |
| 14 | j, err := OpenLaunchJournal(filepath.Join(t.TempDir(), "journal.db")) |
| 15 | if err != nil { |
| 16 | t.Fatal(err) |
| 17 | } |
| 18 | defer j.Close() |
| 19 | s, err := NewJournalService(j) |
| 20 | if err != nil { |
| 21 | t.Fatal(err) |
| 22 | } |
| 23 | in := StopInventory{Complete: true, Host: "tenant.example", Incarnation: "inc", InstallationStamp: 1, Box: "box", Enrollment: "en", DirectoryRevision: "1", Entries: []StopInventoryEntry{{Kind: "path", ArtifactID: "payload", ManagedRoot: "data", RelativePath: "instances/tenant.example/state", Ownership: "owner", Materialization: "materialized", Device: 1, Inode: 2, Type: 0100000}}} |
| 24 | if attack != "empty" { |
| 25 | if err := s.Inventory.WriteStopInventory(t.Context(), in); err != nil { |
| 26 | t.Fatal(err) |
| 27 | } |
| 28 | } |
| 29 | query := "" |
| 30 | switch attack { |
| 31 | case "missing-payload": |
| 32 | query = "DELETE FROM stop_inventory" |
| 33 | case "missing-revision": |
| 34 | query = "DELETE FROM journal_inventory_versions" |
| 35 | case "missing-table": |
| 36 | query = "DROP TABLE stop_inventory" |
| 37 | case "unknown-field": |
| 38 | query = "UPDATE stop_inventory SET body=json_set(body,'$.Unknown',true)" |
| 39 | case "trailing-json": |
| 40 | query = "UPDATE stop_inventory SET body=CAST(body || '{}' AS BLOB)" |
| 41 | case "wrong-key": |
| 42 | query = "UPDATE stop_inventory SET body=json_set(body,'$.Host','other.example')" |
| 43 | case "incomplete": |
| 44 | query = "UPDATE stop_inventory SET body=json_set(body,'$.Complete',json('false'))" |
| 45 | case "oversize": |
| 46 | query = "UPDATE stop_inventory SET body=zeroblob(1048577)" |
| 47 | case "unknown-kind": |
| 48 | in.Entries[0].Kind = "unknown" |
| 49 | case "duplicate-entry": |
| 50 | in.Entries = append(in.Entries, in.Entries[0]) |
| 51 | case "missing-identity": |
| 52 | in.Entries[0].Inode = 0 |
| 53 | case "foreign-root": |
| 54 | in.Entries[0].ManagedRoot = "opt" |
| 55 | case "replaced-path": |
| 56 | if err := os.Rename(j.path, j.path+".old"); err != nil { |
| 57 | t.Fatal(err) |
| 58 | } |
| 59 | if err := os.WriteFile(j.path, []byte("other"), 0600); err != nil { |
| 60 | t.Fatal(err) |
| 61 | } |
| 62 | } |
| 63 | if query != "" { |
| 64 | if _, err := j.db.Exec(query); err != nil { |
| 65 | t.Fatal(err) |
| 66 | } |
| 67 | } |
| 68 | if attack == "unknown-kind" || attack == "duplicate-entry" || attack == "missing-identity" || attack == "foreign-root" { |
| 69 | raw, err := json.Marshal(in) |
| 70 | if err != nil { |
| 71 | t.Fatal(err) |
| 72 | } |
| 73 | if _, err := j.db.Exec("UPDATE stop_inventory SET body=?", raw); err != nil { |
| 74 | t.Fatal(err) |
| 75 | } |
| 76 | } |
| 77 | // Use the production read-only connection, except for the retained-inode test. |
| 78 | reader := j |
| 79 | if attack != "replaced-path" { |
| 80 | reader, err = OpenGenerationLaunchReader(j.path) |
| 81 | if err != nil { |
| 82 | t.Fatal(err) |
| 83 | } |
| 84 | defer reader.Close() |
| 85 | } |
| 86 | got, err := reader.GenerationPayloads(t.Context()) |
| 87 | switch attack { |
| 88 | case "none": |
| 89 | if err != nil || len(got) != 1 || got[0].Revision != 1 || !reflect.DeepEqual(got[0].Inventory, in) { |
| 90 | t.Fatalf("payloads=%+v err=%v", got, err) |
| 91 | } |
| 92 | case "empty": |
| 93 | if err != nil || len(got) != 0 { |
| 94 | t.Fatalf("empty=%+v err=%v", got, err) |
| 95 | } |
| 96 | default: |
| 97 | if err == nil { |
| 98 | t.Fatalf("unsafe %s payloads=%+v", attack, got) |
| 99 | } |
| 100 | } |
| 101 | }) |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | func TestPlan14GenerationPayloadReaderDoesNotInitialize(t *testing.T) { |
| 106 | path := filepath.Join(t.TempDir(), "missing.db") |
| 107 | if err := os.WriteFile(path, nil, 0600); err != nil { |
| 108 | t.Fatal(err) |
| 109 | } |
| 110 | j, err := OpenGenerationLaunchReader(path) |
| 111 | if err != nil { |
| 112 | t.Fatal(err) |
| 113 | } |
| 114 | defer j.Close() |
| 115 | if _, err := j.GenerationPayloads(t.Context()); err == nil { |
| 116 | t.Fatal("missing inventory schema accepted") |
| 117 | } |
| 118 | if st, err := os.Stat(path); err != nil || st.Size() != 0 { |
| 119 | t.Fatalf("reader wrote schema: %v %v", st, err) |
| 120 | } |
| 121 | } |
| 122 | |
amadan