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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,111 @@ | ||
| package cargo | ||
|
|
||
| import ( | ||
| "io/ioutil" | ||
| "os" | ||
| "path/filepath" | ||
|
|
||
| "github.com/BurntSushi/toml" | ||
|
|
||
| "github.com/etcd-io/bbolt" | ||
|
|
||
| "github.com/knqyf263/trivy/pkg/db" | ||
| "github.com/knqyf263/trivy/pkg/vulnsrc/vulnerability" | ||
|
|
||
| "golang.org/x/xerrors" | ||
|
|
||
| "github.com/knqyf263/trivy/pkg/git" | ||
| "github.com/knqyf263/trivy/pkg/utils" | ||
| ) | ||
|
|
||
| const ( | ||
| dbURL = "https://github.com/RustSec/advisory-db.git" | ||
| ) | ||
|
|
||
| var ( | ||
| repoPath = filepath.Join(utils.CacheDir(), "rust-advisory-db") | ||
| ) | ||
|
|
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| type AdvisoryDB map[string][]Lockfile | ||
|
|
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| type Lockfile struct { | ||
| Advisory `toml:"advisory"` | ||
| } | ||
|
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| type Advisory struct { | ||
| Id string | ||
| Package string | ||
| Title string `toml:"title"` | ||
| Url string | ||
| Date string | ||
| Description string | ||
| Keywords []string | ||
| PatchedVersions []string `toml:"patched_versions"` | ||
| AffectedFunctions []string `toml:"affected_functions"` | ||
| } | ||
|
|
||
| func (s *Scanner) UpdateDB() (err error) { | ||
| if _, err := git.CloneOrPull(dbURL, repoPath); err != nil { | ||
| return xerrors.Errorf("error in %s security DB update: %w", s.Type(), err) | ||
| } | ||
| s.db, err = s.walk() | ||
| return err | ||
| } | ||
|
|
||
| func (s *Scanner) walk() (AdvisoryDB, error) { | ||
| advisoryDB := AdvisoryDB{} | ||
| root := filepath.Join(repoPath, "crates") | ||
|
|
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| var vulns []vulnerability.Vulnerability | ||
| err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error { | ||
| if info.IsDir() { | ||
| return nil | ||
| } | ||
| buf, err := ioutil.ReadFile(path) | ||
| if err != nil { | ||
| return xerrors.Errorf("failed to read a file: %w", err) | ||
| } | ||
|
|
||
| advisory := Lockfile{} | ||
| err = toml.Unmarshal(buf, &advisory) | ||
| if err != nil { | ||
| return xerrors.Errorf("failed to unmarshal TOML: %w", err) | ||
| } | ||
|
|
||
| // for detecting vulnerabilities | ||
| advisories, ok := advisoryDB[advisory.Package] | ||
| if !ok { | ||
| advisories = []Lockfile{} | ||
| } | ||
| advisoryDB[advisory.Package] = append(advisories, advisory) | ||
|
|
||
| // for displaying vulnerability detail | ||
| vulns = append(vulns, vulnerability.Vulnerability{ | ||
| ID: advisory.Id, | ||
| References: []string{advisory.Url}, | ||
| Title: advisory.Title, | ||
| Description: advisory.Description, | ||
| }) | ||
|
|
||
| return nil | ||
| }) | ||
| if err != nil { | ||
| return nil, xerrors.Errorf("error in file walk: %w", err) | ||
| } | ||
|
|
||
| if err = s.saveVulnerabilities(vulns); err != nil { | ||
| return nil, err | ||
| } | ||
| return advisoryDB, nil | ||
| } | ||
|
|
||
| func (s *Scanner) saveVulnerabilities(vulns []vulnerability.Vulnerability) error { | ||
| return vulnerability.BatchUpdate(func(b *bbolt.Bucket) error { | ||
| for _, vuln := range vulns { | ||
| if err := db.Put(b, vuln.ID, vulnerability.RustSec, vuln); err != nil { | ||
| return xerrors.Errorf("failed to save %s vulnerability: %w", s.Type(), err) | ||
| } | ||
| } | ||
| return nil | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,56 @@ | ||
| package cargo | ||
|
|
||
| import ( | ||
| "os" | ||
| "strings" | ||
|
|
||
| "github.com/knqyf263/go-dep-parser/pkg/cargo" | ||
| ptypes "github.com/knqyf263/go-dep-parser/pkg/types" | ||
| "github.com/knqyf263/go-version" | ||
| "github.com/knqyf263/trivy/pkg/scanner/utils" | ||
| "github.com/knqyf263/trivy/pkg/types" | ||
| "golang.org/x/xerrors" | ||
| ) | ||
|
|
||
| const ( | ||
| scannerType = "cargo" | ||
| ) | ||
|
|
||
| type Scanner struct { | ||
| db AdvisoryDB | ||
| } | ||
|
|
||
| func NewScanner() *Scanner { | ||
| return &Scanner{} | ||
| } | ||
|
|
||
| func (s *Scanner) Detect(pkgName string, pkgVer *version.Version) ([]types.Vulnerability, error) { | ||
| var vulns []types.Vulnerability | ||
| for _, advisory := range s.db[pkgName] { | ||
| if utils.MatchVersions(pkgVer, advisory.PatchedVersions) { | ||
| continue | ||
| } | ||
|
|
||
| vuln := types.Vulnerability{ | ||
| VulnerabilityID: advisory.Id, | ||
| PkgName: strings.TrimSpace(advisory.Package), | ||
| Title: strings.TrimSpace(advisory.Title), | ||
| InstalledVersion: pkgVer.String(), | ||
| FixedVersion: strings.Join(advisory.PatchedVersions, ", "), | ||
| } | ||
| vulns = append(vulns, vuln) | ||
| } | ||
| return vulns, nil | ||
| } | ||
|
|
||
| func (s *Scanner) ParseLockfile(f *os.File) ([]ptypes.Library, error) { | ||
| libs, err := cargo.Parse(f) | ||
| if err != nil { | ||
| return nil, xerrors.Errorf("invalid Cargo.lock format: %w", err) | ||
| } | ||
| return libs, nil | ||
| } | ||
|
|
||
| func (s *Scanner) Type() string { | ||
| return scannerType | ||
| } |
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