Function GetConfiguredPrincipal

be/src/kudu/security/init.cc:449–463

}

Status GetConfiguredPrincipal(const string& in_principal, string* out_principal) {
  *out_principal = in_principal;
  static const auto& kHostToken = "_HOST";
  if (in_principal.find(kHostToken) != string::npos) {
    string hostname;
    // Try to fill in either the FQDN or hostname.
    if (!GetFQDN(&hostname).ok()) {
      RETURN_NOT_OK(GetHostname(&hostname));
    }
    // Hosts in principal names are canonicalized to lower-case.
    std::transform(hostname.begin(), hostname.end(), hostname.begin(), tolower);
    GlobalReplaceSubstring(kHostToken, hostname, out_principal);
  }
  return Status::OK();
}

optional<string> GetLoggedInPrincipalFromKeytab() {
  if (!g_kinit_ctx) {