| 1 | package host |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "encoding/json" |
| 6 | "testing" |
| 7 | "time" |
| 8 | |
| 9 | "github.com/carlosframework/platform/internal/hostclaim" |
| 10 | "github.com/carlosframework/platform/internal/hostguard" |
| 11 | "github.com/carlosframework/platform/internal/provision" |
| 12 | "github.com/carlosframework/platform/internal/registry" |
| 13 | "github.com/carlosframework/platform/internal/release" |
| 14 | ) |
| 15 | |
| 16 | func TestPlan14RootDispatchRejectsRegistryMutation(t *testing.T) { |
| 17 | t.Parallel() |
| 18 | t.Run("protected-passes", testPlan14RootProtectedDispatch) |
| 19 | for _, attack := range []string{"none", "account", "app", "unit", "backing", "delete", "record owner", "claim owner", "missing installation"} { |
| 20 | t.Run(attack, func(t *testing.T) { |
| 21 | store := release.NewDirStore(t.TempDir()) |
| 22 | rec := provision.Record{Schema: 1, Host: "shop.example.com", Account: "bab", App: "shop", Channel: "stable", CreatedAt: time.Date(2026, 10, 1, 0, 0, 0, 0, time.UTC)} |
| 23 | plan14PutRecord(t, store, rec) |
| 24 | inc, err := hostclaim.Incarnation(rec.Account, rec.App, rec.Host, rec.CreatedAt) |
| 25 | if err != nil { |
| 26 | t.Fatal(err) |
| 27 | } |
| 28 | claim := &hostclaim.Claim{Host: rec.Host, Holder: &hostclaim.Holder{Key: provision.RecordKey(rec.Account, rec.App, rec.Host), Account: rec.Account, App: rec.App, Incarnation: inc, Stamp: 1, Session: 1, WriterBox: "box"}} |
| 29 | g := hostguard.Guard{DataDir: t.TempDir(), LockDir: t.TempDir(), Claims: rootViewClaimReader{obs: hostclaim.Observed{Host: rec.Host, ETag: "claim", Claim: claim}}, Root: hostguard.NewRootAuthority(&rollbackMemory{files: map[string][]byte{}})} |
| 30 | if attack != "missing installation" { |
| 31 | in := hostguard.RootInstallation{Host: rec.Host, Incarnation: inc, Account: rec.Account, App: rec.App, Stamp: 1, Migration: 1, Record: claim.Holder.Key, Box: "box", Enrollment: "enroll"} |
| 32 | if err := g.EstablishRoot(t.Context(), in, func(*hostclaim.Claim) error { return nil }); err != nil { |
| 33 | t.Fatal(err) |
| 34 | } |
| 35 | } |
| 36 | reg := restartTestRegistry(t) |
| 37 | row := registry.Route{Host: rec.Host, Account: rec.Account, App: rec.App} |
| 38 | switch attack { |
| 39 | case "account": |
| 40 | row.Account = "bap" |
| 41 | case "app": |
| 42 | row.App = "other" |
| 43 | case "unit": |
| 44 | row.Unit = "other.service" |
| 45 | case "backing": |
| 46 | row.Backing = registry.BackingUnit |
| 47 | case "record owner": |
| 48 | rec.App = "other" |
| 49 | plan14PutRecord(t, store, rec) |
| 50 | case "claim owner": |
| 51 | claim.Holder.App = "other" |
| 52 | } |
| 53 | if attack != "delete" { |
| 54 | if err := reg.Upsert(row); err != nil { |
| 55 | t.Fatal(err) |
| 56 | } |
| 57 | } |
| 58 | acct, app, err := rootInstallationHostApp(g, store)(rec.Host) |
| 59 | refused := attack == "record owner" || attack == "claim owner" || attack == "missing installation" |
| 60 | if refused { |
| 61 | if err == nil { |
| 62 | t.Fatal("unbound root dispatch") |
| 63 | } |
| 64 | return |
| 65 | } |
| 66 | if err != nil || acct != "bab" || app != "shop" { |
| 67 | t.Fatalf("root installation dispatch: %q %q %v", acct, app, err) |
| 68 | } |
| 69 | }) |
| 70 | } |
| 71 | } |
| 72 | |
| 73 | type rootViewClaimReader struct{ obs hostclaim.Observed } |
| 74 | |
| 75 | func (r rootViewClaimReader) Read(context.Context, string) (hostclaim.Observed, error) { |
| 76 | return r.obs, nil |
| 77 | } |
| 78 | |
| 79 | func TestPlan14RootSidecarBinding(t *testing.T) { |
| 80 | for _, attack := range []string{"none", "account", "app", "host", "name", "key", "incarnation", "missing"} { |
| 81 | t.Run(attack, func(t *testing.T) { |
| 82 | store := release.NewDirStore(t.TempDir()) |
| 83 | rec := provision.SidecarRecord{Schema: 1, Name: "worker", Host: provision.SidecarHost("worker", "shop", "bab"), Account: "bab", App: "shop", Channel: "stable", CreatedAt: time.Date(2026, 10, 1, 0, 0, 0, 0, time.UTC)} |
| 84 | key := provision.SidecarRecordKey(rec.Account, rec.App, rec.Name) |
| 85 | inc, err := hostclaim.Incarnation(rec.Account, rec.App, rec.Host, rec.CreatedAt) |
| 86 | if err != nil { |
| 87 | t.Fatal(err) |
| 88 | } |
| 89 | c := &hostclaim.Claim{Host: rec.Host, Holder: &hostclaim.Holder{Family: "sidecar", Key: key, Name: rec.Name, Account: rec.Account, App: rec.App, Incarnation: inc}} |
| 90 | switch attack { |
| 91 | case "account": |
| 92 | rec.Account = "other" |
| 93 | case "app": |
| 94 | rec.App = "other" |
| 95 | case "host": |
| 96 | rec.Host = "other.example" |
| 97 | case "name": |
| 98 | rec.Name = "other" |
| 99 | case "key": |
| 100 | c.Holder.Key = "apps/other/shop/sidecars/worker.json" |
| 101 | case "incarnation": |
| 102 | c.Holder.Incarnation = "other" |
| 103 | } |
| 104 | if attack != "missing" { |
| 105 | body, _ := json.Marshal(rec) |
| 106 | if _, err := store.Put(t.Context(), key, body, ""); err != nil { |
| 107 | t.Fatal(err) |
| 108 | } |
| 109 | } |
| 110 | row, etag, err := rootClaimRecord(t.Context(), store, c, t.TempDir()) |
| 111 | if attack != "none" { |
| 112 | if err == nil { |
| 113 | t.Fatal("forged sidecar bound") |
| 114 | } |
| 115 | return |
| 116 | } |
| 117 | if err != nil || etag == "" || !row.IsSidecar() || row.Account != "bab" || row.App != "shop" || row.Socket != "" || row.Addr != "" { |
| 118 | t.Fatal(row, etag, err) |
| 119 | } |
| 120 | }) |
| 121 | } |
| 122 | } |
| 123 | |
amadan