mirror of
https://github.com/aquasecurity/trivy.git
synced 2025-12-21 23:00:42 -08:00
106 lines
2.8 KiB
Go
106 lines
2.8 KiB
Go
package photon
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import (
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"time"
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version "github.com/knqyf263/go-rpm-version"
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"golang.org/x/xerrors"
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"k8s.io/utils/clock"
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"github.com/aquasecurity/trivy-db/pkg/vulnsrc/photon"
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ftypes "github.com/aquasecurity/trivy/pkg/fanal/types"
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"github.com/aquasecurity/trivy/pkg/log"
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"github.com/aquasecurity/trivy/pkg/scanner/utils"
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"github.com/aquasecurity/trivy/pkg/types"
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)
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var (
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eolDates = map[string]time.Time{
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"1.0": time.Date(2022, 2, 28, 23, 59, 59, 0, time.UTC),
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"2.0": time.Date(2022, 12, 31, 23, 59, 59, 0, time.UTC),
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// The following versions don't have the EOL dates yet.
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// See https://blogs.vmware.com/vsphere/2022/01/photon-1-x-end-of-support-announcement.html
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"3.0": time.Date(2024, 6, 30, 23, 59, 59, 0, time.UTC),
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"4.0": time.Date(2025, 12, 31, 23, 59, 59, 0, time.UTC),
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}
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)
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type options struct {
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clock clock.Clock
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}
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type option func(*options)
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func WithClock(clock clock.Clock) option {
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return func(opts *options) {
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opts.clock = clock
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}
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}
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// Scanner implements the Photon scanner
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type Scanner struct {
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vs photon.VulnSrc
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*options
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}
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// NewScanner is the factory method for Scanner
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func NewScanner(opts ...option) *Scanner {
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o := &options{
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clock: clock.RealClock{},
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}
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for _, opt := range opts {
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opt(o)
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}
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return &Scanner{
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vs: photon.NewVulnSrc(),
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options: o,
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}
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}
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// Detect scans and returns vulnerabilities using photon scanner
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func (s *Scanner) Detect(osVer string, _ *ftypes.Repository, pkgs []ftypes.Package) ([]types.DetectedVulnerability, error) {
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log.Logger.Info("Detecting Photon Linux vulnerabilities...")
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log.Logger.Debugf("Photon Linux: os version: %s", osVer)
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log.Logger.Debugf("Photon Linux: the number of packages: %d", len(pkgs))
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var vulns []types.DetectedVulnerability
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for _, pkg := range pkgs {
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advisories, err := s.vs.Get(osVer, pkg.SrcName)
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if err != nil {
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return nil, xerrors.Errorf("failed to get Photon Linux advisory: %w", err)
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}
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installed := utils.FormatVersion(pkg)
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installedVersion := version.NewVersion(installed)
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for _, adv := range advisories {
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fixedVersion := version.NewVersion(adv.FixedVersion)
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vuln := types.DetectedVulnerability{
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VulnerabilityID: adv.VulnerabilityID,
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PkgID: pkg.ID,
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PkgName: pkg.Name,
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InstalledVersion: installed,
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PkgRef: pkg.Ref,
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Layer: pkg.Layer,
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Custom: adv.Custom,
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DataSource: adv.DataSource,
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}
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if installedVersion.LessThan(fixedVersion) {
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vuln.FixedVersion = adv.FixedVersion
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vulns = append(vulns, vuln)
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}
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}
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}
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return vulns, nil
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}
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// IsSupportedVersion checks if the OS version reached end-of-support.
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func (s *Scanner) IsSupportedVersion(osFamily, osVer string) bool {
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eol, ok := eolDates[osVer]
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if !ok {
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log.Logger.Warnf("This OS version is not on the EOL list: %s %s", osFamily, osVer)
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return false
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}
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return s.clock.Now().Before(eol)
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}
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