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fs: Verify if parent is an object before i/o. (#4304)

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PutObject() needs to verify and fail.

Fixes #4301
This commit is contained in:
Harshavardhana
2017-05-09 17:46:46 -07:00
committed by GitHub
parent 298b470f69
commit fa3f6d75b6
7 changed files with 108 additions and 23 deletions
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5
cmd/fs-v1-multipart.go
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@@ -706,6 +706,11 @@ func (fs fsObjects) CompleteMultipartUpload(bucket string, object string, upload
return ObjectInfo{}, err
}
// Check if an object is present as one of the parent dir.
if fs.parentDirIsObject(bucket, pathutil.Dir(object)) {
return ObjectInfo{}, toObjectErr(traceError(errFileAccessDenied), bucket, object)
}
if _, err := fs.statBucketDir(bucket); err != nil {
return ObjectInfo{}, toObjectErr(err, bucket)
}