// Listen starts a SSH server listens on given port.
func Listen(port int) {
config := &ssh.ServerConfig{
PublicKeyCallback: func(conn ssh.ConnMetadata, key ssh.PublicKey) (*ssh.Permissions, error) {
pkey, err := models.SearchPublicKeyByContent(strings.TrimSpace(string(ssh.MarshalAuthorizedKey(key))))
if err != nil {
log.Error(3, "SearchPublicKeyByContent: %v", err)
return nil, err
}
return &ssh.Permissions{Extensions: map[string]string{"key-id": com.ToStr(pkey.ID)}}, nil
},
}
keyPath := filepath.Join(setting.AppDataPath, "ssh/gogs.rsa")
if !com.IsExist(keyPath) {
os.MkdirAll(filepath.Dir(keyPath), os.ModePerm)
_, stderr, err := com.ExecCmd("ssh-keygen", "-f", keyPath, "-t", "rsa", "-N", "")
if err != nil {
panic(fmt.Sprintf("Fail to generate private key: %v - %s", err, stderr))
}
log.Trace("New private key is generateed: %s", keyPath)
}
privateBytes, err := ioutil.ReadFile(keyPath)
if err != nil {
panic("Fail to load private key")
}
private, err := ssh.ParsePrivateKey(privateBytes)
if err != nil {
panic("Fail to parse private key")
}
config.AddHostKey(private)
go listen(config, port)
}
// Listen starts a SSH server listens on given port.
func Listen(port int) {
config := &ssh.ServerConfig{
PublicKeyCallback: func(conn ssh.ConnMetadata, key ssh.PublicKey) (*ssh.Permissions, error) {
pkey, err := models.SearchPublicKeyByContent(strings.TrimSpace(string(ssh.MarshalAuthorizedKey(key))))
if err != nil {
log.Error(3, "SearchPublicKeyByContent: %v", err)
return nil, err
}
return &ssh.Permissions{Extensions: map[string]string{"key-id": com.ToStr(pkey.ID)}}, nil
},
}
privateBytes, err := ioutil.ReadFile(filepath.Join(models.SSHPath, "id_rsa"))
if err != nil {
panic("Fail to load private key")
}
private, err := ssh.ParsePrivateKey(privateBytes)
if err != nil {
panic("Fail to parse private key")
}
config.AddHostKey(private)
go listen(config, port)
}