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/* Vuls - Vulnerability Scanner
Copyright (C) 2016 Future Corporation , Japan.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package oval
import (
"github.com/future-architect/vuls/config"
"github.com/future-architect/vuls/models"
"github.com/future-architect/vuls/util"
"github.com/kotakanbe/goval-dictionary/db"
)
// Alpine is the struct of Alpine Linux
type Alpine struct {
Base
}
// NewAlpine creates OVAL client for SUSE
func NewAlpine() Alpine {
return Alpine{
Base{
family: config.Alpine,
},
}
}
// FillWithOval returns scan result after updating CVE info by OVAL
func (o Alpine) FillWithOval(driver db.DB, r *models.ScanResult) (nCVEs int, err error) {
var relatedDefs ovalResult
if config.Conf.OvalDict.IsFetchViaHTTP() {
if relatedDefs, err = getDefsByPackNameViaHTTP(r); err != nil {
return 0, err
}
} else {
if relatedDefs, err = getDefsByPackNameFromOvalDB(driver, r); err != nil {
return 0, err
}
}
for _, defPacks := range relatedDefs.entries {
o.update(r, defPacks)
}
return len(relatedDefs.entries), nil
}
func (o Alpine) update(r *models.ScanResult, defPacks defPacks) {
cveID := defPacks.def.Advisory.Cves[0].CveID
vinfo, ok := r.ScannedCves[cveID]
if !ok {
util.Log.Debugf("%s is newly detected by OVAL", cveID)
vinfo = models.VulnInfo{
CveID: cveID,
Confidences: []models.Confidence{models.OvalMatch},
}
}
vinfo.AffectedPackages = defPacks.toPackStatuses()
vinfo.AffectedPackages.Sort()
r.ScannedCves[cveID] = vinfo
}
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