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package.go
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package.go
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package kernel
import (
"strings"
"github.com/anchore/packageurl-go"
"github.com/anchore/syft/syft/file"
"github.com/anchore/syft/syft/pkg"
)
const linuxKernelPackageName = "linux-kernel"
func newLinuxKernelPackage(metadata pkg.LinuxKernel, archiveLocation file.Location) pkg.Package {
p := pkg.Package{
Name: linuxKernelPackageName,
Version: metadata.Version,
Locations: file.NewLocationSet(archiveLocation.WithAnnotation(pkg.EvidenceAnnotationKey, pkg.PrimaryEvidenceAnnotation)),
PURL: packageURL(linuxKernelPackageName, metadata.Version),
Type: pkg.LinuxKernelPkg,
Metadata: metadata,
}
p.SetID()
return p
}
func newLinuxKernelModulePackage(metadata pkg.LinuxKernelModule, kmLocation file.Location) pkg.Package {
p := pkg.Package{
Name: metadata.Name,
Version: metadata.Version,
Locations: file.NewLocationSet(kmLocation.WithAnnotation(pkg.EvidenceAnnotationKey, pkg.PrimaryEvidenceAnnotation)),
Licenses: pkg.NewLicenseSet(pkg.NewLicensesFromLocation(kmLocation, metadata.License)...),
PURL: packageURL(metadata.Name, metadata.Version),
Type: pkg.LinuxKernelModulePkg,
Metadata: metadata,
}
p.SetID()
return p
}
// packageURL returns the PURL for the specific Kernel package (see https://github.com/package-url/purl-spec)
func packageURL(name, version string) string {
var namespace string
fields := strings.SplitN(name, "/", 2)
if len(fields) > 1 {
namespace = fields[0]
name = fields[1]
}
return packageurl.NewPackageURL(
packageurl.TypeGeneric,
namespace,
name,
version,
nil,
"",
).ToString()
}