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suse.go
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suse.go
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package rdb
import (
"fmt"
"github.com/inconshreveable/log15"
"github.com/jinzhu/gorm"
"github.com/k0kubun/pp"
"github.com/kotakanbe/goval-dictionary/models"
)
// SUSE is a struct of DBAccess
type SUSE struct {
Family string
}
// NewSUSE creates DBAccess
func NewSUSE(suseType string) *SUSE {
return &SUSE{Family: suseType}
}
// Name return family name
func (o *SUSE) Name() string {
return o.Family
}
// InsertOval inserts SUSE OVAL
func (o *SUSE) InsertOval(root *models.Root, meta models.FetchMeta, driver *gorm.DB) error {
log15.Debug("in suse")
tx := driver.Begin()
oldmeta := models.FetchMeta{}
r := tx.Where(&models.FetchMeta{FileName: meta.FileName}).First(&oldmeta)
if !r.RecordNotFound() && oldmeta.Timestamp.Equal(meta.Timestamp) {
log15.Info("Skip (Same Timestamp)", "Family", root.Family, "Version", root.OSVersion)
return tx.Rollback().Error
}
log15.Info(" Refreshing...", "Family", root.Family, "Version", root.OSVersion)
old := models.Root{}
r = tx.Where(&models.Root{Family: root.Family, OSVersion: root.OSVersion}).First(&old)
if !r.RecordNotFound() {
// Delete data related to root passed in arg
defs := []models.Definition{}
tx.Model(&old).Related(&defs, "Definitions")
for _, def := range defs {
if err := tx.Unscoped().Where("definition_id= ?", def.ID).Delete(&models.Package{}).Error; err != nil {
tx.Rollback()
return fmt.Errorf("Failed to delete: %s", err)
}
if err := tx.Unscoped().Where("definition_id = ?", def.ID).Delete(&models.Reference{}).Error; err != nil {
tx.Rollback()
return fmt.Errorf("Failed to delete: %s", err)
}
}
if err := tx.Unscoped().Where("root_id = ?", old.ID).Delete(&models.Definition{}).Error; err != nil {
tx.Rollback()
return fmt.Errorf("Failed to delete: %s", err)
}
if err := tx.Unscoped().Where("id = ?", old.ID).Delete(&models.Root{}).Error; err != nil {
tx.Rollback()
return fmt.Errorf("Failed to delete: %s", err)
}
}
if err := tx.Create(&root).Error; err != nil {
tx.Rollback()
return fmt.Errorf("Failed to insert. cve: %s, err: %s",
pp.Sprintf("%v", root), err)
}
return tx.Commit().Error
}
// GetByPackName select definitions by packName
// SUSE : OVAL is separate for each minor version. So select OVAL by major.minimor version.
// http: //ftp.suse.com/pub/projects/security/oval/
func (o *SUSE) GetByPackName(driver *gorm.DB, osVer, packName, _ string) ([]models.Definition, error) {
packs := []models.Package{}
err := driver.Where(&models.Package{Name: packName}).Find(&packs).Error
if err != nil && err != gorm.ErrRecordNotFound {
return nil, err
}
defs := []models.Definition{}
for _, p := range packs {
def := models.Definition{}
err = driver.Where("id = ?", p.DefinitionID).Find(&def).Error
if err != nil && err != gorm.ErrRecordNotFound {
return nil, err
}
root := models.Root{}
err = driver.Where("id = ?", def.RootID).Find(&root).Error
if err != nil && err != gorm.ErrRecordNotFound {
return nil, err
}
if root.Family == o.Family && root.OSVersion == osVer {
defs = append(defs, def)
}
}
for i, def := range defs {
packs := []models.Package{}
err = driver.Model(&def).Related(&packs, "AffectedPacks").Error
if err != nil && err != gorm.ErrRecordNotFound {
return nil, err
}
defs[i].AffectedPacks = packs
refs := []models.Reference{}
err = driver.Model(&def).Related(&refs, "References").Error
if err != nil && err != gorm.ErrRecordNotFound {
return nil, err
}
defs[i].References = refs
}
return defs, nil
}
// GetByCveID select definitions by CveID
// SUSE : OVAL is separate for each minor version. So select OVAL by major.minimor version.
// http: //ftp.suse.com/pub/projects/security/oval/
func (o *SUSE) GetByCveID(osVer, cveID string, driver *gorm.DB) (defs []models.Definition, err error) {
tmpdefs := []models.Definition{}
driver.Where(&models.Definition{Title: cveID}).Find(&tmpdefs)
for _, def := range tmpdefs {
root := models.Root{}
err := driver.Where("id = ?", def.RootID).Find(&root).Error
if err != nil && err != gorm.ErrRecordNotFound {
return nil, err
}
if root.Family != o.Family || root.OSVersion != osVer {
continue
}
packs := []models.Package{}
err = driver.Model(&def).Related(&packs, "AffectedPacks").Error
if err != nil && err != gorm.ErrRecordNotFound {
return nil, err
}
def.AffectedPacks = packs
refs := []models.Reference{}
err = driver.Model(&def).Related(&refs, "References").Error
if err != nil && err != gorm.ErrRecordNotFound {
return nil, err
}
def.References = refs
defs = append(defs, def)
}
return
}