Files
vuls/scanner/utils.go
Kota Kanbe 9bfe0627ae refactor: don't use global Config in private func (#1197)
* refactor: cve_client.go

* refactor: don't use global Config in private func

* remove import alias for config

* refactor: dbclient

* refactor: resultDir

* refactor: resultsDir

* refactor

* refactor: gost

* refactor: db client

* refactor: cveDB

* refactor: cvedb

* refactor: exploitDB

* refactor: remove detector/dbclient.go

* refactor: writer

* refactor: syslog writer

* refactor: ips

* refactor: ensureResultDir

* refactor: proxy

* fix(db): call CloseDB

* add integration test

* feat(report): sort array in json

* sort func for json diff

* add build-int to makefile

* add int-rds-redis to makefile

* fix: test case, makefile

* fix makefile

* show cve count after diff

* make diff

* diff -c

* sort exploits in json for diff

* sort metasploit, exploit
2021-04-01 13:36:24 +09:00

94 lines
2.6 KiB
Go

package scanner
import (
"fmt"
"os"
"path/filepath"
"strings"
"time"
"github.com/future-architect/vuls/constant"
"github.com/future-architect/vuls/logging"
"github.com/future-architect/vuls/models"
"github.com/future-architect/vuls/reporter"
"golang.org/x/xerrors"
)
func isRunningKernel(pack models.Package, family string, kernel models.Kernel) (isKernel, running bool) {
switch family {
case constant.SUSEEnterpriseServer:
if pack.Name == "kernel-default" {
// Remove the last period and later because uname don't show that.
ss := strings.Split(pack.Release, ".")
rel := strings.Join(ss[0:len(ss)-1], ".")
ver := fmt.Sprintf("%s-%s-default", pack.Version, rel)
return true, kernel.Release == ver
}
return false, false
case constant.RedHat, constant.Oracle, constant.CentOS, constant.Amazon:
switch pack.Name {
case "kernel", "kernel-devel":
ver := fmt.Sprintf("%s-%s.%s", pack.Version, pack.Release, pack.Arch)
return true, kernel.Release == ver
}
return false, false
default:
logging.Log.Warnf("Reboot required is not implemented yet: %s, %v", family, kernel)
}
return false, false
}
// EnsureResultDir ensures the directory for scan results
func EnsureResultDir(resultsDir string, scannedAt time.Time) (currentDir string, err error) {
jsonDirName := scannedAt.Format(time.RFC3339)
if resultsDir == "" {
wd, _ := os.Getwd()
resultsDir = filepath.Join(wd, "results")
}
jsonDir := filepath.Join(resultsDir, jsonDirName)
if err := os.MkdirAll(jsonDir, 0700); err != nil {
return "", xerrors.Errorf("Failed to create dir: %w", err)
}
symlinkPath := filepath.Join(resultsDir, "current")
if _, err := os.Lstat(symlinkPath); err == nil {
if err := os.Remove(symlinkPath); err != nil {
return "", xerrors.Errorf(
"Failed to remove symlink. path: %s, err: %w", symlinkPath, err)
}
}
if err := os.Symlink(jsonDir, symlinkPath); err != nil {
return "", xerrors.Errorf(
"Failed to create symlink: path: %s, err: %w", symlinkPath, err)
}
return jsonDir, nil
}
func writeScanResults(jsonDir string, results models.ScanResults) error {
ws := []reporter.ResultWriter{reporter.LocalFileWriter{
CurrentDir: jsonDir,
FormatJSON: true,
}}
for _, w := range ws {
if err := w.Write(results...); err != nil {
return xerrors.Errorf("Failed to write summary: %s", err)
}
}
reporter.StdoutWriter{}.WriteScanSummary(results...)
errServerNames := []string{}
for _, r := range results {
if 0 < len(r.Errors) {
errServerNames = append(errServerNames, r.ServerName)
}
}
if 0 < len(errServerNames) {
return fmt.Errorf("An error occurred on %s", errServerNames)
}
return nil
}