Files
trivy/pkg/detector/ospkg/oracle/oracle.go
Teppei Fukuda 18b80e3781 feat(cache): based on JSON (#398)
* refactor(docker_conf): rename and remove unnecessary options

* feat(rpc): define new API

* fix(cli): change default timeout

* fix(import): fix package names

* refactor(vulnerability): remove old mock

* refactor(utils): remove un-needed functions

* feat(cache): implement cache communicating with a server

* refactor(scan): separate scan function as local scanner

* test(scanner): add tests for ScanImage

* refactor(scan): remove unused options

* test(vulnerability): generate mock

* refactor(server): split a file

* feat(server): implement new RPC server

* feat(client): implement new RPC client

* fix(cache): use new cache interface

* fix(standalone): use new scanner

* fix(client): use new scanner

* fix(server): pass cache

* test(integration): make sure an error is not nil before calling the method

* fix(mod): update dependencies

* test(integration): ensure the image load finishes

* feat(docker): support DOCKER_HOST and DOCKER_CERT_PATH

* chore(mod): update dependencies

* refactor(rpc): remove old client

* feat(server): support old API for backward compatibility

* fix(server): check a schema version of JSON cache

* fix(rpc): add a version to packages

* feat(rpc): add PutImage

* test: rename expectations

* refactor(cache): rename LayerCache to ImageCache

* refactor: rename ImageInfo to ImageReference

* fix(applier): pass image_id to ApplyLayer

* feat(cache): handle image cache

* chore(mod): update dependencies

* refactor(server): pass only config

* feat(cli): add -removed-pkgs option

* refactor(err): wrap errors
2020-02-27 23:17:55 +02:00

95 lines
2.5 KiB
Go

package oracle
import (
"strings"
"time"
oracleoval "github.com/aquasecurity/trivy-db/pkg/vulnsrc/oracle-oval"
version "github.com/knqyf263/go-rpm-version"
"golang.org/x/xerrors"
ftypes "github.com/aquasecurity/fanal/types"
dbTypes "github.com/aquasecurity/trivy-db/pkg/types"
"github.com/aquasecurity/trivy/pkg/log"
"github.com/aquasecurity/trivy/pkg/scanner/utils"
"github.com/aquasecurity/trivy/pkg/types"
"k8s.io/utils/clock"
)
var (
eolDates = map[string]time.Time{
// Source:
// https://www.oracle.com/a/ocom/docs/elsp-lifetime-069338.pdf
// https://community.oracle.com/docs/DOC-917964
"3": time.Date(2011, 12, 31, 23, 59, 59, 0, time.UTC),
"4": time.Date(2013, 12, 31, 23, 59, 59, 0, time.UTC),
"5": time.Date(2017, 12, 31, 23, 59, 59, 0, time.UTC),
"6": time.Date(2021, 3, 21, 23, 59, 59, 0, time.UTC),
"7": time.Date(2024, 7, 23, 23, 59, 59, 0, time.UTC),
"8": time.Date(2029, 7, 18, 23, 59, 59, 0, time.UTC),
}
)
type Scanner struct {
vs dbTypes.VulnSrc
clock clock.Clock
}
func NewScanner() *Scanner {
return &Scanner{
vs: oracleoval.NewVulnSrc(),
clock: clock.RealClock{},
}
}
func (s *Scanner) Detect(osVer string, pkgs []ftypes.Package) ([]types.DetectedVulnerability, error) {
log.Logger.Info("Detecting Oracle Linux vulnerabilities...")
if strings.Count(osVer, ".") > 0 {
osVer = osVer[:strings.Index(osVer, ".")]
}
log.Logger.Debugf("Oracle Linux: os version: %s", osVer)
log.Logger.Debugf("Oracle Linux: the number of packages: %d", len(pkgs))
var vulns []types.DetectedVulnerability
for _, pkg := range pkgs {
advisories, err := s.vs.Get(osVer, pkg.SrcName)
if err != nil {
return nil, xerrors.Errorf("failed to get Oracle Linux advisory: %w", err)
}
installed := utils.FormatVersion(pkg)
installedVersion := version.NewVersion(installed)
for _, adv := range advisories {
fixedVersion := version.NewVersion(adv.FixedVersion)
vuln := types.DetectedVulnerability{
VulnerabilityID: adv.VulnerabilityID,
PkgName: pkg.Name,
InstalledVersion: installed,
}
if installedVersion.LessThan(fixedVersion) {
vuln.FixedVersion = adv.FixedVersion
vulns = append(vulns, vuln)
}
}
}
return vulns, nil
}
func (s *Scanner) IsSupportedVersion(osFamily, osVer string) bool {
if strings.Count(osVer, ".") > 0 {
osVer = osVer[:strings.Index(osVer, ".")]
}
eol, ok := eolDates[osVer]
if !ok {
log.Logger.Warnf("This OS version is not on the EOL list: %s %s", osFamily, osVer)
return false
}
return s.clock.Now().Before(eol)
}