Files
vuls/scanner/amazon.go

126 lines
2.7 KiB
Go

package scanner
import (
"strings"
"time"
"golang.org/x/xerrors"
"github.com/future-architect/vuls/config"
"github.com/future-architect/vuls/logging"
"github.com/future-architect/vuls/models"
)
// inherit OsTypeInterface
type amazon struct {
redhatBase
}
// NewAmazon is constructor
func newAmazon(c config.ServerInfo) *amazon {
r := &amazon{
redhatBase{
base: base{
osPackages: osPackages{
Packages: models.Packages{},
VulnInfos: models.VulnInfos{},
},
},
sudo: rootPrivAmazon{},
},
}
r.log = logging.NewNormalLogger()
r.setServerInfo(c)
return r
}
func (o *amazon) checkScanMode() error {
return nil
}
func (o *amazon) checkDeps() error {
if o.getServerInfo().Mode.IsFast() {
return o.execCheckDeps(o.depsFast())
} else if o.getServerInfo().Mode.IsFastRoot() {
return o.execCheckDeps(o.depsFastRoot())
} else if o.getServerInfo().Mode.IsDeep() {
return o.execCheckDeps(o.depsDeep())
}
return xerrors.New("Unknown scan mode")
}
func (o *amazon) depsFast() []string {
if o.getServerInfo().Mode.IsOffline() {
return []string{}
}
// repoquery
switch s := strings.Fields(o.getDistro().Release)[0]; s {
case "1", "2":
return []string{"yum-utils"}
default:
if _, err := time.Parse("2006.01", s); err == nil {
return []string{"yum-utils"}
}
return []string{"dnf-utils"}
}
}
func (o *amazon) depsFastRoot() []string {
switch s := strings.Fields(o.getDistro().Release)[0]; s {
case "1", "2":
return []string{"yum-utils"}
default:
if _, err := time.Parse("2006.01", s); err == nil {
return []string{"yum-utils"}
}
return []string{"dnf-utils"}
}
}
func (o *amazon) depsDeep() []string {
return o.depsFastRoot()
}
func (o *amazon) checkIfSudoNoPasswd() error {
if o.getServerInfo().Mode.IsFast() {
return o.execCheckIfSudoNoPasswd(o.sudoNoPasswdCmdsFast())
} else if o.getServerInfo().Mode.IsFastRoot() {
return o.execCheckIfSudoNoPasswd(o.sudoNoPasswdCmdsFastRoot())
} else {
return o.execCheckIfSudoNoPasswd(o.sudoNoPasswdCmdsDeep())
}
}
func (o *amazon) sudoNoPasswdCmdsFast() []cmd {
return []cmd{}
}
func (o *amazon) sudoNoPasswdCmdsFastRoot() []cmd {
return []cmd{
{"needs-restarting", exitStatusZero},
{"which which", exitStatusZero},
{"stat /proc/1/exe", exitStatusZero},
{"ls -l /proc/1/exe", exitStatusZero},
{"cat /proc/1/maps", exitStatusZero},
{"lsof -i -P -n -V", exitStatusZero},
}
}
func (o *amazon) sudoNoPasswdCmdsDeep() []cmd {
return o.sudoNoPasswdCmdsFastRoot()
}
type rootPrivAmazon struct{}
func (o rootPrivAmazon) repoquery() bool {
return false
}
func (o rootPrivAmazon) yumMakeCache() bool {
return false
}
func (o rootPrivAmazon) yumPS() bool {
return false
}