Files
trivy/pkg/detector/library/detect.go
Teppei Fukuda 329f245283 fix: replace containers/image with google/go-containerregistry (#456)
* chore(mod): update dependencies

* fix(internal): remove cleanup

* fix: use only diff_id

* fix: use string instead of digest

* fix: replace LayerID with Layer

* test(integration): negotiate API version

* feat(conf): add TRIVY_NONSSL

* test(integration): update golden files

* test(integration): fix the error message

* chore(debian): add comments

* chore(mod): update dependencies
2020-04-14 13:31:13 +03:00

77 lines
2.0 KiB
Go

package library
import (
"path/filepath"
"time"
ftypes "github.com/aquasecurity/fanal/types"
"github.com/google/wire"
"github.com/aquasecurity/trivy/pkg/log"
"github.com/knqyf263/go-version"
"golang.org/x/xerrors"
"github.com/aquasecurity/trivy/pkg/types"
)
var SuperSet = wire.NewSet(
wire.Struct(new(DriverFactory)),
wire.Bind(new(Factory), new(DriverFactory)),
NewDetector,
wire.Bind(new(Operation), new(Detector)),
)
type Operation interface {
Detect(imageName string, filePath string, created time.Time, pkgs []ftypes.LibraryInfo) (vulns []types.DetectedVulnerability, err error)
}
type Detector struct {
driverFactory Factory
}
func NewDetector(factory Factory) Detector {
return Detector{driverFactory: factory}
}
func (d Detector) Detect(_, filePath string, _ time.Time, pkgs []ftypes.LibraryInfo) ([]types.DetectedVulnerability, error) {
log.Logger.Debugf("Detecting library vulnerabilities, path: %s", filePath)
driver := d.driverFactory.NewDriver(filepath.Base(filePath))
if driver == nil {
return nil, xerrors.New("unknown file type")
}
vulns, err := detect(driver, pkgs)
if err != nil {
return nil, xerrors.Errorf("failed to scan %s vulnerabilities: %w", driver.Type(), err)
}
return vulns, nil
}
func detect(driver Driver, libs []ftypes.LibraryInfo) ([]types.DetectedVulnerability, error) {
log.Logger.Infof("Detecting %s vulnerabilities...", driver.Type())
var vulnerabilities []types.DetectedVulnerability
for _, lib := range libs {
v, err := version.NewVersion(lib.Library.Version)
if err != nil {
log.Logger.Debugf("invalid version, library: %s, version: %s, error: %s\n",
lib.Library.Name, lib.Library.Version, err)
continue
}
vulns, err := driver.Detect(lib.Library.Name, v)
if err != nil {
return nil, xerrors.Errorf("failed to detect %s vulnerabilities: %w", driver.Type(), err)
}
for i := range vulns {
vulns[i].Layer = lib.Layer
}
vulnerabilities = append(vulnerabilities, vulns...)
}
return vulnerabilities, nil
}