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Added valid allowed internal headers #1939

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merged 4 commits into from
Feb 23, 2024
Merged

Added valid allowed internal headers #1939

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73b2f70
Added valid allowed internal headers
shtripat Feb 22, 2024
8159cb3
incorporated review comments
shtripat Feb 22, 2024
88284fc
remove unwanted entry
shtripat Feb 22, 2024
824d03c
rename function
shtripat Feb 22, 2024
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2 changes: 1 addition & 1 deletion api-compose-object.go
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Original file line number Diff line number Diff line change
Expand Up @@ -119,7 +119,7 @@ func (opts CopyDestOptions) Marshal(header http.Header) {
if opts.ReplaceMetadata {
header.Set("x-amz-metadata-directive", replaceDirective)
for k, v := range filterCustomMeta(opts.UserMetadata) {
if isAmzHeader(k) || isStandardHeader(k) || isStorageClassHeader(k) {
if isAmzHeader(k) || isStandardHeader(k) || isStorageClassHeader(k) || isValidReplicationEncryptionHeader(k) {
header.Set(k, v)
} else {
header.Set("x-amz-meta-"+k, v)
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4 changes: 2 additions & 2 deletions api-put-object.go
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Expand Up @@ -212,7 +212,7 @@ func (opts PutObjectOptions) Header() (header http.Header) {
}

for k, v := range opts.UserMetadata {
if isAmzHeader(k) || isStandardHeader(k) || isStorageClassHeader(k) {
if isAmzHeader(k) || isStandardHeader(k) || isStorageClassHeader(k) || isValidReplicationEncryptionHeader(k) {
header.Set(k, v)
} else {
header.Set("x-amz-meta-"+k, v)
Expand All @@ -230,7 +230,7 @@ func (opts PutObjectOptions) Header() (header http.Header) {
// validate() checks if the UserMetadata map has standard headers or and raises an error if so.
func (opts PutObjectOptions) validate() (err error) {
for k, v := range opts.UserMetadata {
if !httpguts.ValidHeaderFieldName(k) || isStandardHeader(k) || isSSEHeader(k) || isStorageClassHeader(k) {
if !httpguts.ValidHeaderFieldName(k) || isStandardHeader(k) || isSSEHeader(k) || isStorageClassHeader(k) || isValidReplicationEncryptionHeader(k) {
return errInvalidArgument(k + " unsupported user defined metadata name")
}
if !httpguts.ValidHeaderFieldValue(v) {
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13 changes: 13 additions & 0 deletions utils.go
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Expand Up @@ -512,6 +512,19 @@ func isAmzHeader(headerKey string) bool {
return strings.HasPrefix(key, "x-amz-meta-") || strings.HasPrefix(key, "x-amz-grant-") || key == "x-amz-acl" || isSSEHeader(headerKey) || strings.HasPrefix(key, "x-amz-checksum-")
}

var supportedReplicationEncryptionHeaders = map[string]bool{
"x-minio-replication-server-side-encryption-sealed-key": true,
"x-minio-replication-server-side-encryption-seal-algorithm": true,
"x-minio-replication-server-side-encryption-iv": true,
// Add more supported headers here.
// Must be lower case.
}

// isValidReplicationEncryptionHeader returns true if header is one of valid replication encryption headers
func isValidReplicationEncryptionHeader(headerKey string) bool {
return supportedReplicationEncryptionHeaders[strings.ToLower(headerKey)]
}

// supportedQueryValues is a list of query strings that can be passed in when using GetObject.
var supportedQueryValues = map[string]bool{
"attributes": true,
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