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Merge pull request #1231 from tonistiigi/digest-length-check

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Validate digest length on parsing
This commit is contained in:
Stephen Day 2015-12-03 12:17:16 -08:00
commit fb89fd30f8
3 changed files with 26 additions and 26 deletions
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10
docs/storage/cache/cachecheck/suite.go vendored
View file

@ -20,7 +20,7 @@ func CheckBlobDescriptorCache(t *testing.T, provider cache.BlobDescriptorCachePr
} }
func checkBlobDescriptorCacheEmptyRepository(t *testing.T, ctx context.Context, provider cache.BlobDescriptorCacheProvider) { func checkBlobDescriptorCacheEmptyRepository(t *testing.T, ctx context.Context, provider cache.BlobDescriptorCacheProvider) {
if _, err := provider.Stat(ctx, "sha384:abc"); err != distribution.ErrBlobUnknown { if _, err := provider.Stat(ctx, "sha384:abc111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"); err != distribution.ErrBlobUnknown {
t.Fatalf("expected unknown blob error with empty store: %v", err) t.Fatalf("expected unknown blob error with empty store: %v", err)
} }
@ -41,7 +41,7 @@ func checkBlobDescriptorCacheEmptyRepository(t *testing.T, ctx context.Context,
t.Fatalf("expected error with invalid digest: %v", err) t.Fatalf("expected error with invalid digest: %v", err)
} }
if err := cache.SetDescriptor(ctx, "sha384:abc", distribution.Descriptor{ if err := cache.SetDescriptor(ctx, "sha384:abc111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111", distribution.Descriptor{
Digest: "", Digest: "",
Size: 10, Size: 10,
MediaType: "application/octet-stream"}); err == nil { MediaType: "application/octet-stream"}); err == nil {
@ -52,15 +52,15 @@ func checkBlobDescriptorCacheEmptyRepository(t *testing.T, ctx context.Context,
t.Fatalf("expected error checking for cache item with empty digest: %v", err) t.Fatalf("expected error checking for cache item with empty digest: %v", err)
} }
if _, err := cache.Stat(ctx, "sha384:abc"); err != distribution.ErrBlobUnknown { if _, err := cache.Stat(ctx, "sha384:abc111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111"); err != distribution.ErrBlobUnknown {
t.Fatalf("expected unknown blob error with empty repo: %v", err) t.Fatalf("expected unknown blob error with empty repo: %v", err)
} }
} }
func checkBlobDescriptorCacheSetAndRead(t *testing.T, ctx context.Context, provider cache.BlobDescriptorCacheProvider) { func checkBlobDescriptorCacheSetAndRead(t *testing.T, ctx context.Context, provider cache.BlobDescriptorCacheProvider) {
localDigest := digest.Digest("sha384:abc") localDigest := digest.Digest("sha384:abc111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111")
expected := distribution.Descriptor{ expected := distribution.Descriptor{
Digest: "sha256:abc", Digest: "sha256:abc1111111111111111111111111111111111111111111111111111111111111",
Size: 10, Size: 10,
MediaType: "application/octet-stream"} MediaType: "application/octet-stream"}

8
docs/storage/manifeststore_test.go
View file

@ -385,15 +385,15 @@ func TestLinkPathFuncs(t *testing.T) {
}{ }{
{ {
repo: "foo/bar", repo: "foo/bar",
digest: "sha256:deadbeaf", digest: "sha256:deadbeaf98fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
linkPathFn: blobLinkPath, linkPathFn: blobLinkPath,
expected: "/docker/registry/v2/repositories/foo/bar/_layers/sha256/deadbeaf/link", expected: "/docker/registry/v2/repositories/foo/bar/_layers/sha256/deadbeaf98fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/link",
}, },
{ {
repo: "foo/bar", repo: "foo/bar",
digest: "sha256:deadbeaf", digest: "sha256:deadbeaf98fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855",
linkPathFn: manifestRevisionLinkPath, linkPathFn: manifestRevisionLinkPath,
expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/deadbeaf/link", expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/deadbeaf98fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855/link",
}, },
} { } {
p, err := testcase.linkPathFn(testcase.repo, testcase.digest) p, err := testcase.linkPathFn(testcase.repo, testcase.digest)

34
docs/storage/paths_test.go
View file

@ -15,31 +15,31 @@ func TestPathMapper(t *testing.T) {
{ {
spec: manifestRevisionPathSpec{ spec: manifestRevisionPathSpec{
name: "foo/bar", name: "foo/bar",
revision: "sha256:abcdef0123456789", revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
}, },
expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789", expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
}, },
{ {
spec: manifestRevisionLinkPathSpec{ spec: manifestRevisionLinkPathSpec{
name: "foo/bar", name: "foo/bar",
revision: "sha256:abcdef0123456789", revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
}, },
expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789/link", expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789/link",
}, },
{ {
spec: manifestSignatureLinkPathSpec{ spec: manifestSignatureLinkPathSpec{
name: "foo/bar", name: "foo/bar",
revision: "sha256:abcdef0123456789", revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
signature: "sha256:abcdef0123456789", signature: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
}, },
expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789/signatures/sha256/abcdef0123456789/link", expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789/signatures/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789/link",
}, },
{ {
spec: manifestSignaturesPathSpec{ spec: manifestSignaturesPathSpec{
name: "foo/bar", name: "foo/bar",
revision: "sha256:abcdef0123456789", revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
}, },
expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789/signatures", expected: "/docker/registry/v2/repositories/foo/bar/_manifests/revisions/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789/signatures",
}, },
{ {
spec: manifestTagsPathSpec{ spec: manifestTagsPathSpec{
@ -72,17 +72,17 @@ func TestPathMapper(t *testing.T) {
spec: manifestTagIndexEntryPathSpec{ spec: manifestTagIndexEntryPathSpec{
name: "foo/bar", name: "foo/bar",
tag: "thetag", tag: "thetag",
revision: "sha256:abcdef0123456789", revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
}, },
expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags/thetag/index/sha256/abcdef0123456789", expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags/thetag/index/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
}, },
{ {
spec: manifestTagIndexEntryLinkPathSpec{ spec: manifestTagIndexEntryLinkPathSpec{
name: "foo/bar", name: "foo/bar",
tag: "thetag", tag: "thetag",
revision: "sha256:abcdef0123456789", revision: "sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789",
}, },
expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags/thetag/index/sha256/abcdef0123456789/link", expected: "/docker/registry/v2/repositories/foo/bar/_manifests/tags/thetag/index/sha256/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789/link",
}, },
{ {
spec: layerLinkPathSpec{ spec: layerLinkPathSpec{
@ -93,15 +93,15 @@ func TestPathMapper(t *testing.T) {
}, },
{ {
spec: blobDataPathSpec{ spec: blobDataPathSpec{
digest: digest.Digest("tarsum.dev+sha512:abcdefabcdefabcdef908909909"), digest: digest.Digest("tarsum.dev+sha512:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789"),
}, },
expected: "/docker/registry/v2/blobs/tarsum/dev/sha512/ab/abcdefabcdefabcdef908909909/data", expected: "/docker/registry/v2/blobs/tarsum/dev/sha512/ab/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789/data",
}, },
{ {
spec: blobDataPathSpec{ spec: blobDataPathSpec{
digest: digest.Digest("tarsum.v1+sha256:abcdefabcdefabcdef908909909"), digest: digest.Digest("tarsum.v1+sha256:abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789"),
}, },
expected: "/docker/registry/v2/blobs/tarsum/v1/sha256/ab/abcdefabcdefabcdef908909909/data", expected: "/docker/registry/v2/blobs/tarsum/v1/sha256/ab/abcdef0123456789abcdef0123456789abcdef0123456789abcdef0123456789/data",
}, },
{ {