- : m_config(m_settings),
- m_running(false),
- m_stopped(true),
- m_users(NULL),
- m_store(NULL),
- m_listenSocket(0),
- m_logger(GetPluginLogger(GetStgLogger(), "radius"))
-{
-}
-
-int RADIUS::ParseSettings()
-{
- try {
- m_config = STG::Config(m_settings);
- return reconnect() ? 0 : -1;
- } catch (const std::runtime_error& ex) {
- m_logger("Failed to parse settings. %s", ex.what());
- return -1;
- }
-}
-
-int RADIUS::Start()
-{
- if (m_running)
- return 0;
-
- int res = pthread_create(&m_thread, NULL, run, this);
- if (res == 0)
- return 0;
-
- m_error = strerror(res);
- m_logger("Failed to create thread: '" + m_error + "'.");
- return -1;
-}
-
-int RADIUS::Stop()
-{
- if (m_stopped)
- return 0;
-
- m_running = false;
-
- for (size_t i = 0; i < 25 && !m_stopped; i++) {
- struct timespec ts = {0, 200000000};
- nanosleep(&ts, NULL);
- }
-
- if (m_stopped) {
- pthread_join(m_thread, NULL);
- return 0;
- }
-
- m_error = "Failed to stop thread.";
- m_logger(m_error);
- return -1;
-}
-//-----------------------------------------------------------------------------
-void* RADIUS::run(void* d)
-{
- sigset_t signalSet;
- sigfillset(&signalSet);
- pthread_sigmask(SIG_BLOCK, &signalSet, NULL);
-
- static_cast<RADIUS *>(d)->runImpl();
-
- return NULL;
-}
-
-bool RADIUS::reconnect()
-{
- if (!m_conns.empty())
- {
- std::deque<STG::Conn *>::const_iterator it;
- for (it = m_conns.begin(); it != m_conns.end(); ++it)
- delete(*it);
- m_conns.clear();
- }
- if (m_listenSocket != 0)
- {
- shutdown(m_listenSocket, SHUT_RDWR);
- close(m_listenSocket);
- if (m_config.connectionType == Config::UNIX)
- unlink(m_config.bindAddress.c_str());
- }
- if (m_config.connectionType == Config::UNIX)
- m_listenSocket = createUNIX();
- else
- m_listenSocket = createTCP();
- if (m_listenSocket == 0)
- return false;
- if (listen(m_listenSocket, 100) == -1)
- {
- m_error = std::string("Error starting to listen socket: ") + strerror(errno);
- m_logger(m_error);
- return false;
- }
- return true;
-}
-
-int RADIUS::createUNIX() const
-{
- int fd = socket(AF_UNIX, SOCK_STREAM, 0);
- if (fd == -1)
- {
- m_error = std::string("Error creating UNIX socket: ") + strerror(errno);
- m_logger(m_error);
- return 0;
- }
- struct sockaddr_un addr;
- memset(&addr, 0, sizeof(addr));
- addr.sun_family = AF_UNIX;
- strncpy(addr.sun_path, m_config.bindAddress.c_str(), m_config.bindAddress.length());
- if (bind(fd, reinterpret_cast<struct sockaddr*>(&addr), sizeof(addr)) == -1)
- {
- shutdown(fd, SHUT_RDWR);
- close(fd);
- m_error = std::string("Error binding UNIX socket: ") + strerror(errno);
- m_logger(m_error);
- return 0;
- }
- return fd;
-}
-
-int RADIUS::createTCP() const
-{
- addrinfo hints;
- memset(&hints, 0, sizeof(addrinfo));
-
- hints.ai_family = AF_INET; /* Allow IPv4 */
- hints.ai_socktype = SOCK_STREAM; /* Stream socket */
- hints.ai_flags = AI_PASSIVE; /* For wildcard IP address */
- hints.ai_protocol = 0; /* Any protocol */
- hints.ai_canonname = NULL;
- hints.ai_addr = NULL;
- hints.ai_next = NULL;
-
- addrinfo* ais = NULL;
- int res = getaddrinfo(m_config.bindAddress.c_str(), m_config.portStr.c_str(), &hints, &ais);
- if (res != 0)
- {
- m_error = "Error resolvin address '" + m_config.bindAddress + "': " + gai_strerror(res);
- m_logger(m_error);
- return 0;
- }
-
- for (addrinfo* ai = ais; ai != NULL; ai = ai->ai_next)
- {
- int fd = socket(AF_INET, SOCK_STREAM, 0);
- if (fd == -1)
- {
- m_error = std::string("Error creating TCP socket: ") + strerror(errno);
- m_logger(m_error);
- freeaddrinfo(ais);
- return 0;
- }
- if (bind(fd, ai->ai_addr, ai->ai_addrlen) == -1)
- {
- shutdown(fd, SHUT_RDWR);
- close(fd);
- m_error = std::string("Error binding TCP socket: ") + strerror(errno);
- m_logger(m_error);
- continue;
- }
- freeaddrinfo(ais);
- return fd;
- }
-
- m_error = "Failed to resolve '" + m_config.bindAddress;
- m_logger(m_error);
-
- freeaddrinfo(ais);
- return 0;
-}
-
-void RADIUS::runImpl()
-{
- m_running = true;
-
- while (m_running) {
- fd_set fds;
-
- buildFDSet(fds);
-
- struct timeval tv;
- tv.tv_sec = 0;
- tv.tv_usec = 500000;
-
- int res = select(maxFD() + 1, &fds, NULL, NULL, &tv);
- if (res < 0)
- {
- m_error = std::string("'select' is failed: '") + strerror(errno) + "'.";
- m_logger(m_error);
- break;
- }
-
- if (!m_running)
- break;
-
- if (res > 0)
- handleEvents(fds);
- else
- {
- for (std::deque<Conn*>::iterator it = m_conns.begin(); it != m_conns.end(); ++it)
- (*it)->tick();
- }
-
- cleanupConns();
- }
-
- m_stopped = true;
-}
-
-int RADIUS::maxFD() const
git.stg.codes / stg.git / blobdiff