func()

in providers/redhat/package_feed.go [44:86]

• 31 lines of code
• 9 McCabe index (conditional complexity)

func (feed *Feed) packageFeed() packageFeed {
	if feed.pkg2CVE != nil {
		return feed.pkg2CVE
	}

	pkgFeed := packageFeed{}

	for _, cve := range feed.Data {
		var pkgs []string

		// 1. look at AffectedRelease.
		for _, ar := range cve.AffectedRelease {
			if ar.Package == "" {
				continue
			}
			// Failing to parse a package isn't fatal, but we want to surface the error
			rpmPkg, err := rpm.Parse(ar.Package)
			if err != nil {
				flog.Errorf("feed: failed to parse package: %q", ar.Package)
				continue
			}
			pkgs = addPackage(pkgs, rpmPkg.Name)
		}

		// 2. look at PackageState.
		for _, ps := range cve.PackageState {
			if ps.PackageName == "" {
				continue
			}
			pkgs = addPackage(pkgs, ps.PackageName)

		}

		for _, pkg := range pkgs {
			pkgFeed[pkg] = append(pkgFeed[pkg], cve)

		}
	}

	feed.pkg2CVE = pkgFeed

	return pkgFeed
}