HGKeeper

package ssh

import (

"errors"

"io/ioutil"

"path/filepath"

log "github.com/sirupsen/logrus"

"golang.org/x/crypto/ssh"

)

func (s *Server) loadHostKeys(hostKeysPath string) error {

files, err := ioutil.ReadDir(hostKeysPath)

if err != nil {

return err

}

found := false

for _, file := range files {

if file.Mode().IsRegular() {

path := filepath.Join(hostKeysPath, file.Name())

data, err := ioutil.ReadFile(path)

if err != nil {

log.Warnf("failed to read %s", path)

continue

}

key, err := ssh.ParsePrivateKey(data)

if err != nil {

log.Warnf("%s is not an ssh private key", path)

continue

}

s.cfg.AddHostKey(key)

found = true

log.Infof("added host key from %s", path)

}

if !found {

return errors.New("failed to find a useable host key")

}

return nil

}