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fs: Make sure to validate bucket first in PutObject() (#4427)

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Currently even when bucket doesn't exist we wrongly
return success, when an object is a directory prefix with
 '/' as suffix and is of size 0.

This PR fixes this behavior.
This commit is contained in:
Harshavardhana
2017-05-25 09:22:43 -07:00
committed by GitHub
parent b78f6fbcc5
commit 072fcf3ba6
2 changed files with 32 additions and 9 deletions
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25
cmd/fs-v1_test.go
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@@ -523,6 +523,7 @@ func TestFSGetBucketInfo(t *testing.T) {
}
}
// Tests FS backend put object behavior.
func TestFSPutObject(t *testing.T) {
// Prepare for tests
disk := filepath.Join(globalTestTmpDir, "minio-"+nextSuffix())
@@ -535,14 +536,34 @@ func TestFSPutObject(t *testing.T) {
if err := obj.MakeBucket(bucketName); err != nil {
t.Fatal(err)
}
sha256sum := ""
_, err := obj.PutObject(bucketName, objectName, int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil, sha256sum)
// With a regular object.
_, err := obj.PutObject(bucketName+"non-existent", objectName, int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil, sha256sum)
if err == nil {
t.Fatal("Unexpected should fail here, bucket doesn't exist")
}
if _, ok := errorCause(err).(BucketNotFound); !ok {
t.Fatalf("Expected error type BucketNotFound, got %#v", err)
}
// With a directory object.
_, err = obj.PutObject(bucketName+"non-existent", objectName+"/", int64(0), bytes.NewReader([]byte("")), nil, sha256sum)
if err == nil {
t.Fatal("Unexpected should fail here, bucket doesn't exist")
}
if _, ok := errorCause(err).(BucketNotFound); !ok {
t.Fatalf("Expected error type BucketNotFound, got %#v", err)
}
_, err = obj.PutObject(bucketName, objectName, int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil, sha256sum)
if err != nil {
t.Fatal(err)
}
_, err = obj.PutObject(bucketName, objectName+"/1", int64(len("abcd")), bytes.NewReader([]byte("abcd")), nil, sha256sum)
if err == nil {
t.Fatal("Unexpected should fail here, backned corruption occurred")
t.Fatal("Unexpected should fail here, backend corruption occurred")
}
if nerr, ok := errorCause(err).(PrefixAccessDenied); !ok {
t.Fatalf("Expected PrefixAccessDenied, got %#v", err)