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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,73 @@ | ||
| package cmd | ||
|
|
||
| import ( | ||
| "time" | ||
|
|
||
| "github.com/inconshreveable/log15" | ||
| "github.com/spf13/cobra" | ||
| "github.com/spf13/viper" | ||
| "github.com/vulsio/gost/db" | ||
| "github.com/vulsio/gost/fetcher" | ||
| "github.com/vulsio/gost/models" | ||
| "github.com/vulsio/gost/util" | ||
| "golang.org/x/xerrors" | ||
| ) | ||
|
|
||
| var archCmd = &cobra.Command{ | ||
| Use: "arch", | ||
| Short: "Fetch the CVE information from Arch Linux", | ||
| Long: `Fetch the CVE information from Arch Linux`, | ||
| RunE: fetchArch, | ||
| } | ||
|
|
||
| func init() { | ||
| fetchCmd.AddCommand(archCmd) | ||
| } | ||
|
|
||
| func fetchArch(_ *cobra.Command, _ []string) (err error) { | ||
| if err := util.SetLogger(viper.GetBool("log-to-file"), viper.GetString("log-dir"), viper.GetBool("debug"), viper.GetBool("log-json")); err != nil { | ||
| return xerrors.Errorf("Failed to SetLogger. err: %w", err) | ||
| } | ||
|
|
||
| log15.Info("Initialize Database") | ||
| driver, err := db.NewDB(viper.GetString("dbtype"), viper.GetString("dbpath"), viper.GetBool("debug-sql"), db.Option{}) | ||
| if err != nil { | ||
| if xerrors.Is(err, db.ErrDBLocked) { | ||
| return xerrors.Errorf("Failed to open DB. Close DB connection before fetching. err: %w", err) | ||
| } | ||
| return xerrors.Errorf("Failed to open DB. err: %w", err) | ||
| } | ||
|
|
||
| fetchMeta, err := driver.GetFetchMeta() | ||
| if err != nil { | ||
| return xerrors.Errorf("Failed to get FetchMeta from DB. err: %w", err) | ||
| } | ||
| if fetchMeta.OutDated() { | ||
| return xerrors.Errorf("Failed to Insert CVEs into DB. err: SchemaVersion is old. SchemaVersion: %+v", map[string]uint{"latest": models.LatestSchemaVersion, "DB": fetchMeta.SchemaVersion}) | ||
| } | ||
| // If the fetch fails the first time (without SchemaVersion), the DB needs to be cleaned every time, so insert SchemaVersion. | ||
| if err := driver.UpsertFetchMeta(fetchMeta); err != nil { | ||
| return xerrors.Errorf("Failed to upsert FetchMeta to DB. err: %w", err) | ||
| } | ||
|
|
||
| log15.Info("Fetched all CVEs from Arch Linux") | ||
| advJSONs, err := fetcher.FetchArch() | ||
| if err != nil { | ||
| return xerrors.Errorf("Failed to fetch Arch. err: %w", err) | ||
| } | ||
| advs := models.ConvertArch(advJSONs) | ||
|
|
||
| log15.Info("Fetched", "Advisories", len(advs)) | ||
|
|
||
| log15.Info("Insert Arch Linux CVEs into DB", "db", driver.Name()) | ||
| if err := driver.InsertArch(advs); err != nil { | ||
| return xerrors.Errorf("Failed to insert. dbpath: %s, err: %w", viper.GetString("dbpath"), err) | ||
| } | ||
|
|
||
| fetchMeta.LastFetchedAt = time.Now() | ||
| if err := driver.UpsertFetchMeta(fetchMeta); err != nil { | ||
| return xerrors.Errorf("Failed to upsert FetchMeta to DB. dbpath: %s, err: %w", viper.GetString("dbpath"), err) | ||
| } | ||
|
|
||
| return nil | ||
| } | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,143 @@ | ||
| package db | ||
|
|
||
| import ( | ||
| "errors" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
|
|
||
| "github.com/cheggaaa/pb/v3" | ||
| "github.com/spf13/viper" | ||
| "github.com/vulsio/gost/models" | ||
| "golang.org/x/xerrors" | ||
| "gorm.io/gorm" | ||
| ) | ||
|
|
||
| // GetArch : | ||
| func (r *RDBDriver) GetArch(advID string) (*models.ArchADV, error) { | ||
| var a models.ArchADV | ||
| if err := r.conn. | ||
| Preload("Packages"). | ||
| Preload("Issues"). | ||
| Preload("Advisories"). | ||
| Where(&models.ArchADV{Name: advID}). | ||
| First(&a).Error; err != nil { | ||
| if errors.Is(err, gorm.ErrRecordNotFound) { | ||
| return nil, nil | ||
| } | ||
| return nil, xerrors.Errorf("Failed to find first record by %s. err: %w", advID, err) | ||
| } | ||
| return &a, nil | ||
| } | ||
|
|
||
| // GetArchMulti : | ||
| func (r *RDBDriver) GetArchMulti(advIDs []string) (map[string]models.ArchADV, error) { | ||
| m := make(map[string]models.ArchADV) | ||
| for _, id := range advIDs { | ||
| a, err := r.GetArch(id) | ||
| if err != nil { | ||
| return nil, xerrors.Errorf("Failed to get Arch. err: %w", err) | ||
| } | ||
| if a != nil { | ||
| m[id] = *a | ||
| } | ||
| } | ||
| return m, nil | ||
| } | ||
|
|
||
| // InsertArch : | ||
| func (r *RDBDriver) InsertArch(advs []models.ArchADV) error { | ||
| if err := r.deleteAndInsertArch(advs); err != nil { | ||
| return xerrors.Errorf("Failed to insert Arch Advisory data. err: %w", err) | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func (r *RDBDriver) deleteAndInsertArch(advs []models.ArchADV) (err error) { | ||
| bar := pb.StartNew(len(advs)).SetWriter(func() io.Writer { | ||
| if viper.GetBool("log-json") { | ||
| return io.Discard | ||
| } | ||
| return os.Stderr | ||
| }()) | ||
| tx := r.conn.Begin() | ||
|
|
||
| defer func() { | ||
| if err != nil { | ||
| tx.Rollback() | ||
| return | ||
| } | ||
| tx.Commit() | ||
| }() | ||
|
|
||
| // Delete all old records | ||
| for _, table := range []interface{}{models.ArchAdvisory{}, models.ArchIssue{}, models.ArchPackage{}, models.ArchADV{}} { | ||
| if err := tx.Session(&gorm.Session{AllowGlobalUpdate: true}).Delete(table).Error; err != nil { | ||
| return xerrors.Errorf("Failed to delete old records. err: %w", err) | ||
| } | ||
| } | ||
|
|
||
| batchSize := viper.GetInt("batch-size") | ||
| if batchSize < 1 { | ||
| return fmt.Errorf("Failed to set batch-size. err: batch-size option is not set properly") | ||
| } | ||
|
|
||
| for idx := range chunkSlice(len(advs), batchSize) { | ||
| if err = tx.Create(advs[idx.From:idx.To]).Error; err != nil { | ||
| return xerrors.Errorf("Failed to insert. err: %w", err) | ||
| } | ||
| bar.Add(idx.To - idx.From) | ||
| } | ||
| bar.Finish() | ||
|
|
||
| return nil | ||
| } | ||
|
|
||
| // GetUnfixedAdvsArch : | ||
| func (r *RDBDriver) GetUnfixedAdvsArch(pkgName string) (map[string]models.ArchADV, error) { | ||
| return r.getAdvsArchWithFixStatus(pkgName, "Vulnerable") | ||
| } | ||
|
|
||
| // GetFixedAdvsArch : | ||
| func (r *RDBDriver) GetFixedAdvsArch(pkgName string) (map[string]models.ArchADV, error) { | ||
| return r.getAdvsArchWithFixStatus(pkgName, "Fixed") | ||
| } | ||
|
|
||
| func (r *RDBDriver) getAdvsArchWithFixStatus(pkgName, fixStatus string) (map[string]models.ArchADV, error) { | ||
| var as []models.ArchADV | ||
| if err := r.conn. | ||
| Joins("JOIN arch_packages ON arch_packages.arch_adv_id = arch_advs.id AND arch_packages.name = ?", pkgName). | ||
| Preload("Packages"). | ||
| Preload("Issues"). | ||
| Preload("Advisories"). | ||
| Where(&models.ArchADV{Status: fixStatus}). | ||
| Find(&as).Error; err != nil { | ||
| return nil, xerrors.Errorf("Failed to find advisory by pkgname: %s, fix status: %s. err: %w", pkgName, fixStatus, err) | ||
| } | ||
|
|
||
| m := make(map[string]models.ArchADV) | ||
| for _, a := range as { | ||
| m[a.Name] = a | ||
| } | ||
| return m, nil | ||
| } | ||
|
|
||
| // GetAdvisoriesArch gets AdvisoryID: []CVE IDs | ||
| func (r *RDBDriver) GetAdvisoriesArch() (map[string][]string, error) { | ||
| m := make(map[string][]string) | ||
| var as []models.ArchADV | ||
| // the maximum value of a host parameter number is SQLITE_MAX_VARIABLE_NUMBER, which defaults to 999 for SQLite versions prior to 3.32.0 (2020-05-22) or 32766 for SQLite versions after 3.32.0. | ||
| // https://www.sqlite.org/limits.html Maximum Number Of Host Parameters In A Single SQL Statement | ||
| if err := r.conn.Preload("Issues").FindInBatches(&as, 999, func(_ *gorm.DB, _ int) error { | ||
| for _, a := range as { | ||
| for _, i := range a.Issues { | ||
| m[a.Name] = append(m[a.Name], i.Issue) | ||
| } | ||
| } | ||
| return nil | ||
| }).Error; err != nil { | ||
| return nil, xerrors.Errorf("Failed to find Arch. err: %w", err) | ||
| } | ||
|
|
||
| return m, nil | ||
| } | ||
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