47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
|
// Copyright 2015 clair authors
|
||
|
|
//
|
||
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
||
|
|
// you may not use this file except in compliance with the License.
|
||
|
|
// You may obtain a copy of the License at
|
||
|
|
//
|
||
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
||
|
|
//
|
||
|
|
// Unless required by applicable law or agreed to in writing, software
|
||
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
||
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||
|
|
// See the License for the specific language governing permissions and
|
||
|
|
// limitations under the License.
|
||
|
|
|
||
|
|
package data
|
||
|
|
|
||
|
|
import (
|
||
|
|
"io"
|
||
|
|
"strings"
|
||
|
|
|
||
|
|
"github.com/coreos/clair/utils"
|
||
|
|
"github.com/coreos/clair/worker/detectors"
|
||
|
|
)
|
||
|
|
|
||
|
|
// TarDataDetector implements DataDetector and detects layer data in 'tar' format
|
||
|
|
type TarDataDetector struct{}
|
||
|
|
|
||
|
|
func init() {
|
||
|
|
detectors.RegisterDataDetector("tar", &TarDataDetector{})
|
||
|
|
}
|
||
|
|
|
||
|
|
func (detector *TarDataDetector) Supported(path string, format string) bool {
|
||
|
|
switch format {
|
||
|
|
case "":
|
||
|
|
if strings.HasSuffix(path, ".tar") || strings.HasSuffix(path, ".tar.gz") {
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
case "tar":
|
||
|
|
return true
|
||
|
|
}
|
||
|
|
return false
|
||
|
|
}
|
||
|
|
|
||
|
|
func (detector *TarDataDetector) Detect(layerReader io.ReadCloser, toExtract []string, maxFileSize int64) (map[string][]byte, error) {
|
||
|
|
return utils.SelectivelyExtractArchive(layerReader, "./", toExtract, maxFileSize)
|
||
|
|
}
|