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/* Vuls - Vulnerability Scanner |
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Copyright (C) 2016 Future Corporation , Japan. |
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This program is free software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with this program. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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package scan |
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import ( |
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"context" |
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"golang.org/x/xerrors" |
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"github.com/knqyf263/fanal/analyzer" |
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"github.com/future-architect/vuls/config" |
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"github.com/future-architect/vuls/models" |
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"github.com/future-architect/vuls/util" |
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// Register os and package analyzers |
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_ "github.com/knqyf263/fanal/analyzer/os/alpine" |
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_ "github.com/knqyf263/fanal/analyzer/os/amazonlinux" |
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_ "github.com/knqyf263/fanal/analyzer/os/debian" |
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_ "github.com/knqyf263/fanal/analyzer/os/opensuse" |
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_ "github.com/knqyf263/fanal/analyzer/os/redhatbase" |
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_ "github.com/knqyf263/fanal/analyzer/os/ubuntu" |
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_ "github.com/knqyf263/fanal/analyzer/pkg/apk" |
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_ "github.com/knqyf263/fanal/analyzer/pkg/dpkg" |
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_ "github.com/knqyf263/fanal/analyzer/pkg/rpm" |
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) |
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// inherit OsTypeInterface |
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type staticContainer struct { |
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base |
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} |
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func detectContainerImage(c config.ServerInfo) (itsMe bool, containerImage osTypeInterface, err error) { |
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if c.Type != config.ServerTypeStaticContainer { |
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return false, containerImage, nil |
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} |
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os, pkgs, err := scanImage(c) |
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if err != nil { |
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return false, containerImage, err |
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} |
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p := newContainerImage(c, pkgs) |
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p.setDistro(os.Family, os.Name) |
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return true, p, nil |
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} |
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// scanImage returns os, packages on image layers |
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func scanImage(c config.ServerInfo) (os *analyzer.OS, pkgs []analyzer.Package, err error) { |
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if err = config.IsValidStaticContainerConf(c.StaticContainer); err != nil { |
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return nil, nil, err |
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} |
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ctx := context.Background() |
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domain := c.StaticContainer.Name + ":" + c.StaticContainer.Tag |
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files, err := analyzer.Analyze(ctx, domain) |
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if err != nil { |
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return nil, nil, xerrors.Errorf("Failed scan files %q, %w", domain, err) |
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} |
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pkgs, err = analyzer.GetPackages(files) |
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if err != nil { |
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return nil, nil, xerrors.Errorf("Failed scan pkgs %q, %w", domain, err) |
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} |
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containerOs, err := analyzer.GetOS(files) |
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if err != nil { |
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return nil, nil, xerrors.Errorf("Failed scan os %q, %w", domain, err) |
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} |
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return &containerOs, pkgs, nil |
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} |
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func newContainerImage(c config.ServerInfo, pkgs []analyzer.Package) *staticContainer { |
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modelPkgs := map[string]models.Package{} |
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for _, pkg := range pkgs { |
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modelPkgs[pkg.Name] = models.Package{ |
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Name: pkg.Name, |
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Release: pkg.Release, |
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Version: pkg.Version, |
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Repository: pkg.Type, |
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} |
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} |
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d := &staticContainer{ |
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base: base{ |
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osPackages: osPackages{ |
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Packages: modelPkgs, |
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VulnInfos: models.VulnInfos{}, |
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}, |
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}, |
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} |
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d.log = util.NewCustomLogger(c) |
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d.setServerInfo(c) |
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return d |
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} |
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func (o *staticContainer) checkScanMode() error { |
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return nil |
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} |
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func (o *staticContainer) checkIfSudoNoPasswd() error { |
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return nil |
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} |
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func (o *staticContainer) checkDeps() error { |
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return nil |
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} |
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func (o *staticContainer) preCure() error { |
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return nil |
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} |
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func (o *staticContainer) postScan() error { |
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return nil |
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} |
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func (o *staticContainer) scanPackages() error { |
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return nil |
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} |
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func (o *staticContainer) parseInstalledPackages(string) (models.Packages, models.SrcPackages, error) { |
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return nil, nil, nil |
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} |
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func (o *staticContainer) detectPlatform() { |
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o.setPlatform(models.Platform{Name: "staticContainer"}) |
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return |
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} |
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